Pada artikel Fisika kelas 9 ini, kita akan membahas tentang penerapan listrik dinamis dan kaitannya dengan kehidupan sehari-hari.
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Bayangin deh kamu lagi buka aplikasi Ruangguru di HP-mu, eh tiba-tiba HP-mu lowbatt. Pas kamu mau charge, tiba-tiba listrik rumahmu padam. Kesel banget kan pasti! Lagi kesel gara-gara hp mati, mainan mobil-mobilan adikmu lewat gangguin kamu. Jadi bertubi-tubi keselnya!
“Minggiiiiiirrrr….! Minggiiiiiiirrrrrrrrrr!!!!” (Sumber: giphy.com)
Mainan mobil-mobilan yang menggunakan baterai adalah salah satu contoh dari listrik dinamis yang ada di sekitar kita.
Sama seperti listrik statis, listrik dinamis juga ada di kehidupan kita sehari-hari. Listrik dinamis yang ada pada mainan mobil-mobilan terletak dalam baterainya.
Ketika saklar kamu pencet ke posisi ON, maka kedua ujung batu baterai akan terhubung dengan dinamo (motor listrik) yang ada di mobil-mobilan tersebut. Motor listrik itulah yang akan menggerakan roda mobil-mobilan, sehingga mobil-mobilannya bisa jalan, deh. Sementara itu, motor listrik bisa menyala karena pergerakan muatan listrik yang bersumber dari baterai.
Contoh Penerapan Listrik Dinamis
Selain mainan mobil-mobilan, senter juga salah satu contoh dari aplikasi listrik dinamis di sekitar kita. Lampu senter bisa menyala dan bersinar karena ada aliran elektron di dalamnya.
Penerapan listrik dinamis juga ada pada komputer, bor listrik, kulkas, tv, dan barang-barang peralatan rumah tangga yang lain. Sekarang, di kehidupan sehari-hari kita nggak mungkin kalau nggak menggunakan listrik. Betul, nggak?
Baca Juga: Memahami Konsep Medan Listrik: Sifat, Rumus, dan Contohnya
Pengertian Listrik Dinamis
Hmm, dari tadi, ngomonginnya contoh listrik dinamis terus, nih. Tapi, kamu sudah tau belum, apa itu listrik dinamis? Listrik dinamis adalah listrik yang bergerak atau mengalir, atau yang biasa disebut dengan arus listrik.
Bayangkan listrik itu seperti air yang mengalir di dalam pipa. Ketika air mengalir, kita bisa memanfaatkannya untuk kebutuhan sehari-hari. Misalnya untuk mandi, mencuci piring, mencuci pakaian, dan masih banyak lagi.
Nah, sama halnya dengan listrik dinamis. Listrik dinamis akan mengalir melalui kabel atau penghantar lain. Contoh gampangnya, ketika kamu menyalakan lampu, listrik akan mengalir melalui kabel hingga lampu bisa menyala.
Komponen Listrik Dinamis
Kalian penasaran nggak sih apa yang dibutuhkan oleh listrik dinamis, agar terjadi aliran listrik? Berikut penjelasannya!
Kuat Arus Listrik
Menjawab pertanyaan di atas, aliran listrik ditimbulkan oleh muatan listrik yang bergerak di dalam suatu penghantar. Muatan listrik dalam jumlah tertentu yang menembus penampang dari suatu penghantar dalam satuan waktu tertentu disebut sebagai kuat arus listrik.
Sekarang kita persingkat deh. Jadi, kuat arus listrik adalah jumlah muatan listrik yang mengalir dalam suatu penghantar tiap satuan waktu. Arus listrik ini bisa dihitung loh. Kuat arus listrik dapat dihitung dengan rumus:
Baca Juga: Memahami Rumus dan Konsep Hukum Coulomb
Nah, sekarang, coba yuk kita kerjakan contoh soal menghitung kuat arus listrik di bawah ini!
Contoh Soal
Dalam suatu penghantar, mengalir muatan listrik secara konstan sebesar 0,06 C selama 20 s. Maka kuat arus listrik dalam penghantar itu adalah…
Pembahasan:
Diketahui di soal:
Q = 0,06 C
t = 20 s
Ditanya: I …?
Jawab:
Satuan waktunya sudah dalam sekon nih, jadi kita tinggal masukkan aja nilai-nilai yang diketahui ke dalam rumus.
Jadi, kuat arus listriknya adalah 0,003 A. Mudah, ya? Lanjut ke topik berikutnya kalau begitu.
Baca Juga: Bisakah Kita Memiliki Energi Listrik seperti Elektro?
Beda Potensial (Tegangan Listrik)
Dalam listrik dinamis juga ada yang disebut dengan beda potensial atau tegangan listrik. Beda potensial adalah banyaknya energi untuk memindahkan muatan listrik dari satu titik ke titik lain.
Adanya beda potensial ini menyebabkan terjadinya arus listrik dari kutub positif ke kutub negatif, serta aliran elektron dari arah sebaliknya. Beda potensial atau tegangan listrik ini dapat dihitung secara matematis dengan rumus:
Kita coba kerjain contoh soal lagi deh biar kamu semakin paham. Sudah siap? Kuy!
Contoh Soal
Di dalam sebuah sumber listrik, mengalir energi sebesar 5.600 J dan digunakan untuk memindahkan muatan 70 C. Hitunglah beda potensial perpindahan muatan tersebut!
Pembahasan:
Diketahui di soal:
W = 5.600 J
Q = 70 C
Ditanya: V …?
Jawab:
Langsung kita masukkan nilai-nilai yang udah diketahui ke dalam rumus beda potensialnya, ya.
Jadi, diperoleh beda potensial perpindahan muatan tersebut sebesar 80 V.
Beda potensial itu bisa diukur dengan voltmeter. Voltmeter selalu dipasang paralel dengan benda yang akan diukur beda potensialnya.
Pelajari juga yuk hubungan antara beda potensial (V) dan kuat arus listrik (I) pada artikel Memahami Hambatan Listrik Hukum Ohm dengan Analogi Perahu.
Hambatan (Resistor)
Hambatan atau resistor adalah komponen yang berfungsi untuk membatasi aliran arus listrik. Loh, kenapa aliran listrik perlu dibatasi? Tujuannya agar arus listrik bisa diatur dengan baik.
Semakin besar hambatan, semakin sedikit arus listrik yang dapat mengalir. Kalo dianalogikan dengan air mengalir dalam pipa, semakin banyak sumbatan pada saluran pipa, semakin sedikit pula air yang bisa mengalir.
Nah, hambatan listrik bisa disusun dalam rangkaian seri, paralel, atau kombinasi keduanya.
Baca Juga: Rangkaian Listrik: Pengertian, Jenis, Rumus & Contoh
Sifat-Sifat Listrik Dinamis
Listrik dinamis memiliki beberapa karakteristik yang penting untuk kamu pahami. Berikut sifat-sifat listrik dinamis:
- Terdiri dari muatan listrik yang bergerak atau mengalir, sehingga menghasilkan arus listrik.
- Arus listrik selalu mengalir dari titik dengan potensial tinggi (positif) ke titik dengan potensial rendah (negatif) dalam rangkaian listrik.
- Hanya bisa terjadi pada rangkaian tertutup.
- Semua muatan yang bergerak menghasilkan medan magnet.
- Listrik dinamis dapat dialirkan melalui berbagai jenis rangkaian, seperti seri, parallel, atau campuran keduanya.
Sekarang, daripada kesel-kesel sendiri mending kita belajar sambil ngerjain soal yang lain aja yuk! Hp-mu yang lowbatt tadi jangan lupa di-charge dulu ya biar kamu bisa lanjut buka aplikasi Ruangguru. Terus tonton video pembelajaran dan mengerjakan latihan soal tentang listrik dinamis deh di ruangbelajar.
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<h1 class="content-title">
Pengertian Listrik Dinamis, Komponen, dan Contoh Penerapannya | Fisika Kelas 9 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/shabrina-zakaria" class="">Shabrina Zakaria</a> </p>
<p class="content-info"><span>October 3, 2024 • </span> <span>5 minutes read</span></p>
<br />
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<p style="text-align: center;"><img decoding="async" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Artikel%20Konsep%20Pelajaran%20-%20Penerapan%20Listrik%20Dinamis%20di%20Kehidupan%20Sehari-hari%20-%20Fisika%20kelas%209-02.jpg" alt="penerapan listrik dinamis" /></p>
<blockquote>
<div style="text-align: center;"><em>Pada <strong><a href="https://www.ruangguru.com/blog/c/fisika-smp-kelas-9">artikel Fisika kelas 9</a></strong> ini, kita akan membahas tentang penerapan listrik dinamis dan kaitannya dengan kehidupan sehari-hari.</em></div>
</blockquote>
<p style="text-align: center;"><span style="background-color: transparent;">—</span></p>
<p> </p>
<p style="text-align: justify;">Bayangin deh kamu lagi buka aplikasi Ruangguru di HP-mu, eh tiba-tiba HP-mu <em>lowbatt</em>. Pas kamu mau <em>charge</em>, tiba-tiba listrik rumahmu padam. Kesel banget kan pasti! Lagi kesel gara-gara hp mati, mainan mobil-mobilan adikmu lewat gangguin kamu. Jadi bertubi-tubi keselnya!</p>
<p><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/d613a4da-8d2e-44b0-bf2a-9a3f43e7de59.jpg" alt="mainan mobil-mobilan" /></p>
<p style="text-align: center;"><em>“Minggiiiiiirrrr….! Minggiiiiiiirrrrrrrrrr!!!!” (Sumber: giphy.com)</em></p>
<p> </p>
<p style="text-align: justify;">Mainan mobil-mobilan yang menggunakan baterai adalah salah satu contoh dari listrik dinamis yang ada di sekitar kita.</p>
<p style="text-align: justify;">Sama seperti <strong><a href="https://www.ruangguru.com/blog/ipa-kelas-9-mengapa-petir-bisa-terjadi">listrik statis</a></strong>, listrik dinamis juga ada di kehidupan kita sehari-hari. Listrik dinamis yang ada pada mainan mobil-mobilan terletak dalam baterainya.</p>
<p style="text-align: justify;">Ketika saklar kamu pencet ke posisi <em>ON</em>, maka kedua ujung batu baterai akan terhubung dengan dinamo (motor listrik) yang ada di mobil-mobilan tersebut. Motor listrik itulah yang akan menggerakan roda mobil-mobilan, sehingga mobil-mobilannya bisa jalan, deh. Sementara itu, motor listrik bisa menyala karena pergerakan muatan listrik yang bersumber dari baterai.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Contoh Penerapan Listrik Dinamis</span></h2>
<p style="text-align: justify;">Selain mainan mobil-mobilan, <strong>senter</strong> juga salah satu contoh dari aplikasi listrik dinamis di sekitar kita. Lampu senter bisa menyala dan bersinar karena ada aliran elektron di dalamnya.</p>
<p style="text-align: justify;">Penerapan listrik dinamis juga ada pada <strong>komputer, bor listrik, kulkas, tv, dan barang-barang peralatan rumah tangga yang lain</strong>. Sekarang, di kehidupan sehari-hari kita nggak mungkin kalau nggak menggunakan listrik. Betul, nggak?</p>
<p><strong>Baca Juga: <a href="/blog/medan-listrik-fisika-smp-kelas-9" rel="noopener">Memahami Konsep Medan Listrik: Sifat, Rumus, dan Contohnya</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Pengertian Listrik Dinamis</span></h2>
<p style="text-align: justify;">Hmm, dari tadi, <em>ngomonginnya</em> contoh listrik dinamis terus, nih. Tapi, kamu sudah tau belum, apa itu listrik dinamis? <strong>Listrik dinamis</strong> adalah <strong>listrik yang bergerak</strong> atau <strong>mengalir,</strong> atau yang biasa <strong>disebut dengan arus listrik</strong>.</p>
<p style="text-align: justify;">Bayangkan listrik itu seperti air yang mengalir di dalam pipa. Ketika air mengalir, kita bisa memanfaatkannya untuk kebutuhan sehari-hari. Misalnya untuk mandi, mencuci piring, mencuci pakaian, dan masih banyak lagi.</p>
<p style="text-align: justify;">Nah, sama halnya dengan listrik dinamis. Listrik dinamis akan mengalir melalui kabel atau penghantar lain. Contoh gampangnya, ketika kamu menyalakan lampu, listrik akan mengalir melalui kabel hingga lampu bisa menyala.</p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Artikel%20Konsep%20Pelajaran%20-%20Penerapan%20Listrik%20Dinamis%20di%20Kehidupan%20Sehari-hari%20-%20Fisika%20kelas%209-06.jpg" alt="arah aliran arus listrik" /></p>
<p> </p>
<h2><span style="font-size: 18pt;">Komponen Listrik Dinamis</span></h2>
<p style="text-align: justify;">Kalian penasaran nggak <em>sih</em> apa yang dibutuhkan oleh listrik dinamis, agar terjadi aliran listrik? Berikut penjelasannya!</p>
<p> </p>
<h3><span style="font-size: 14pt;">Kuat Arus Listrik</span></h3>
<p style="text-align: justify;">Menjawab pertanyaan di atas, aliran listrik ditimbulkan oleh muatan listrik yang bergerak di dalam suatu penghantar. Muatan listrik dalam jumlah tertentu yang menembus penampang dari suatu penghantar dalam satuan waktu tertentu disebut sebagai kuat arus listrik.</p>
<p style="text-align: justify;">Sekarang kita persingkat deh. Jadi, <strong>kuat arus listrik adalah jumlah muatan listrik yang mengalir dalam suatu penghantar tiap satuan waktu.</strong> Arus listrik ini bisa dihitung loh. Kuat arus listrik dapat dihitung dengan rumus:</p>
<p style="text-align: justify;"><span style="background-color: transparent;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Artikel%20Konsep%20Pelajaran%20-%20Penerapan%20Listrik%20Dinamis%20di%20Kehidupan%20Sehari-hari%20-%20Fisika%20kelas%209-03-1.jpg" alt="rumus kuat arus listrik" width="600" /></span></p>
<p><strong>Baca Juga: <a href="/blog/hukum-coulomb" rel="noopener">Memahami Rumus dan Konsep Hukum Coulomb</a></strong></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">Nah, sekarang, coba yuk kita kerjakan contoh soal menghitung kuat arus listrik di bawah ini!</span></p>
<p style="text-align: justify; font-weight: bold;"><span style="background-color: transparent;">Contoh Soal</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="background-color: transparent;">Dalam suatu penghantar, mengalir muatan listrik secara konstan sebesar 0,06 C selama 20 s. Maka kuat arus listrik dalam penghantar itu adalah…</span></p>
<p style="text-align: justify; font-weight: bold;"><span style="background-color: transparent;">Pembahasan:</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Diketahui di soal:</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Q = 0,06 C</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">t = 20 s</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Ditanya: I …?</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Jawab:</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Satuan waktunya sudah dalam sekon nih, jadi kita tinggal masukkan aja nilai-nilai yang diketahui ke dalam rumus.</span></p>
<p style="text-align: justify;"><img decoding="async" style="width: 211px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/soal%20menghitung%20arus%20listrik%201.png" alt="soal menghitung arus listrik 1" width="211" /></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">Jadi, kuat arus listriknya adalah 0,003 A. Mudah, ya? Lanjut ke topik berikutnya kalau begitu.</span></p>
<p><strong>Baca Juga: <a href="/blog/ipa-kelas-9-bisakah-kita-memiliki-energi-listrik-seperti-electro" rel="noopener">Bisakah Kita Memiliki Energi Listrik seperti Elektro?</a></strong></p>
<p> </p>
<h3><span style="font-size: 14pt;">Beda Potensial (Tegangan Listrik)</span></h3>
<p style="text-align: justify;">Dalam listrik dinamis juga ada yang disebut dengan beda potensial atau tegangan listrik. <strong>Beda potensial</strong> adalah <strong>banyaknya energi</strong> untuk <strong>memindahkan muatan listrik</strong> dari satu titik ke titik lain.</p>
<p style="text-align: justify;">Adanya beda potensial ini menyebabkan terjadinya arus listrik dari kutub positif ke kutub negatif, serta aliran elektron dari arah sebaliknya. Beda potensial atau tegangan listrik ini dapat dihitung secara matematis dengan rumus:</p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Artikel%20Konsep%20Pelajaran%20-%20Penerapan%20Listrik%20Dinamis%20di%20Kehidupan%20Sehari-hari%20-%20Fisika%20kelas%209-04-1.jpg" alt="Artikel Konsep Pelajaran - Penerapan Listrik Dinamis di Kehidupan Sehari-hari - Fisika kelas 9-04-1" width="600" /></p>
<p> </p>
<p>Kita coba kerjain contoh soal lagi deh biar kamu semakin paham. Sudah siap? Kuy!</p>
<p style="font-weight: bold;">Contoh Soal</p>
<p style="font-weight: normal; text-align: justify;">Di dalam sebuah sumber listrik, mengalir energi sebesar 5.600 J dan digunakan untuk memindahkan muatan 70 C. Hitunglah beda potensial perpindahan muatan tersebut!</p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify; font-weight: normal;">Diketahui di soal:</p>
<p style="text-align: justify; font-weight: normal;">W = 5.600 J</p>
<p style="text-align: justify; font-weight: normal;">Q = 70 C</p>
<p style="text-align: justify; font-weight: normal;">Ditanya: V …?</p>
<p style="text-align: justify; font-weight: normal;">Jawab:</p>
<p style="text-align: justify; font-weight: normal;">Langsung kita masukkan nilai-nilai yang udah diketahui ke dalam rumus beda potensialnya, ya.</p>
<p style="text-align: justify; font-weight: normal;"><img decoding="async" style="width: 166px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/soal%20menghitung%20beda%20potensial%201.png" alt="soal menghitung beda potensial 1" width="166" /></p>
<p> </p>
<p style="text-align: justify; font-weight: normal;">Jadi, diperoleh beda potensial perpindahan muatan tersebut sebesar 80 V.</p>
<p style="text-align: justify;"><strong>Beda potensial itu bisa diukur dengan voltmeter</strong>. Voltmeter selalu dipasang paralel dengan benda yang akan diukur beda potensialnya.</p>
<p style="text-align: justify;">Pelajari juga <em>yuk</em> hubungan antara beda potensial (V) dan kuat arus listrik (I) pada artikel <strong><a href="/blog/hambatan-listrik" rel="noopener">Memahami Hambatan Listrik Hukum Ohm dengan Analogi Perahu</a></strong>.</p>
<p> </p>
<h3><span style="font-size: 14pt;">Hambatan (Resistor)</span></h3>
<p style="text-align: justify;">Hambatan atau resistor adalah <strong>komponen yang berfungsi untuk membatasi aliran arus listrik</strong>. Loh, kenapa aliran listrik perlu dibatasi? Tujuannya agar arus listrik bisa diatur dengan baik.</p>
<p style="text-align: justify;">Semakin besar hambatan, semakin sedikit arus listrik yang dapat mengalir. Kalo dianalogikan dengan air mengalir dalam pipa, semakin banyak sumbatan pada saluran pipa, semakin sedikit pula air yang bisa mengalir.</p>
<p style="text-align: justify;">Nah, hambatan listrik bisa disusun dalam rangkaian seri, paralel, atau kombinasi keduanya.</p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/rangkaian-listrik">Rangkaian Listrik: Pengertian, Jenis, Rumus & Contoh</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Sifat-Sifat Listrik Dinamis</span></h2>
<p style="text-align: justify;">Listrik dinamis memiliki beberapa karakteristik yang penting untuk kamu pahami. Berikut sifat-sifat listrik dinamis:</p>
<ul>
<li style="text-align: justify;">Terdiri dari muatan listrik yang bergerak atau mengalir, sehingga menghasilkan arus listrik.</li>
<li style="text-align: justify;">Arus listrik selalu mengalir dari titik dengan potensial tinggi (positif) ke titik dengan potensial rendah (negatif) dalam rangkaian listrik.</li>
<li style="text-align: justify;">Hanya bisa terjadi pada rangkaian tertutup.</li>
<li style="text-align: justify;">Semua muatan yang bergerak menghasilkan medan magnet.</li>
<li style="text-align: justify;">Listrik dinamis dapat dialirkan melalui berbagai jenis rangkaian, seperti seri, parallel, atau campuran keduanya.</li>
</ul>
<p> </p>
<p style="text-align: justify;">Sekarang, daripada kesel-kesel sendiri mending kita belajar sambil ngerjain soal yang lain aja <em>yuk</em>! Hp-mu yang <em>lowbatt</em> tadi jangan lupa di-<em>charge </em>dulu ya biar kamu bisa lanjut buka aplikasi Ruangguru. Terus tonton video pembelajaran dan mengerjakan latihan soal tentang listrik dinamis deh di <strong><a href="https://ruangguru.onelink.me/blPk/eaff0eb9" target="_blank" rel="noopener">ruangbelajar</a></strong>.</p>
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<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>