{"id":10531,"date":"2018-02-05T09:25:10","date_gmt":"2018-02-05T02:25:10","guid":{"rendered":"https:\/\/example.com\/?p=10531"},"modified":"2023-12-12T12:08:14","modified_gmt":"2023-12-12T05:08:14","slug":"peristiwa-pemantulan-cahaya","status":"publish","type":"post","link":"https:\/\/www.ruangguru.com\/blog\/peristiwa-pemantulan-cahaya","title":{"rendered":"Peristiwa Pemantulan Cahaya: Pengertian dan Sifat | Fisika Kelas 11"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cdn-web.ruangguru.com\/landing-pages\/assets\/hs\/Header%20blog%20RG\/Fisika_11.jpg\" alt=\"Fisika_11.jpg\" style=\"display: block; margin-left: auto; margin-right: auto;\"><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">RG Squad pasti pernah bercermin <em>kan<\/em>? Bayanganmu dan bayangan di cermin pasti sama persis, mulai dari tinggi hingga jaraknya. <em>Yup, <\/em>bayangan pada cermin tersebut adalah contoh dari peristiwa pemantulan cahaya. Apa itu peristiwa pemantulan cahaya? Kita bahas bersama-sama <em>kuy<\/em>! <br \/><\/span><\/p>\n<p><span style=\"font-weight: bold;\"><!--more--><\/span><\/p>\n<h2 style=\"text-align: justify; font-size: 20px; font-weight: bold;\">Pengertian Pemantulah Cahaya<\/h2>\n<p style=\"text-align: justify;\"><strong>Pemantulan cahaya pada dasarnya adalah proses terpancarnya kembali cahaya apabila mengenai permukaan benda yang terkena cahaya tersebut.<\/strong> Cahaya yang jatuh pada bidang pembatas dua material mengalami pemantulan dengan sudut pantul yang sama persis dengan sudut datang.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn-web.ruangguru.com\/landing-pages\/assets\/hs\/hukum%20pemantulan%20cahaya.png\" alt=\"hukum pemantulan cahaya\" width=\"600\" style=\"width: 600px; display: block; margin: 0px auto;\"><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Sifat Pemantulan Cahaya<\/span><\/h2>\n<p style=\"text-align: justify;\">Sifat pemantulan cahaya yang memenuhi sudut datang sama dengan sudut pantul memunculkan peristiwa pemantulan yang berbeda ketika permukaan pembiasnya rata atau tidak rata.<\/p>\n<ul style=\"text-align: justify;\">\n<li>Cahaya yang dipantulkan sejajar ketika berkas cahaya sejajar yang jatuh pada bidang pembatas yang permukaannya rata. Peristiwa ini biasa disebut <strong>pemantulan teratur<\/strong>.<\/li>\n<li>Cahaya yang dipantulkan memiliki arah yang tidak teratur ketika bekas cahaya sejajar jatuh pada bidang pembatas yang permukaannya tidak rata. Peristiwa ini biasa disebut <strong>pemantulan baur (difus)<\/strong>.<\/li>\n<\/ul>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn-web.ruangguru.com\/landing-pages\/assets\/hs\/pemantulan%20baur%20dan%20pemantulan%20teratur.jpg\" alt=\"pemantulan baur dan pemantulan teratur\" width=\"320\" style=\"width: 320px; display: block; margin: 0px auto;\"><\/p>\n<p style=\"text-align: center;\">&nbsp;Sumber: brainly.co.id<\/p>\n<p><strong>Baca Juga:<\/strong> <a href=\"https:\/\/blog.ruangguru.com\/perpindahan-kalor\"><strong>Macam-Macam Perpindahan Kalor: Konduksi, Konveksi dan Radiasi<\/strong><\/a><\/p>\n<p style=\"text-align: justify;\">Pemantulan teratur biasanya terjadi pada cermin, memiliki sifat yang menyilaukan dan ukuran bayangan yang terbentuk sesuai dengan ukuran benda. Cermin memantulkan hampir seluruh cahaya yang mengenainya. Macam-macam cermin ada tiga yaitu cermin datar, cermin cembung dan cermin cekung. Sedangkan pada pemantulan baur, berkas cahaya pantulnya tidak menyilaukan dan tempat yang tidak terkena cahaya secara langsung masih dapat terlihat terang.<\/p>\n<p style=\"text-align: justify;\">Mudahnya, perbedaan pemantulan teratur dan pemantulan baur yaitu saat kamu bercermin di cermin yang bersih itulah yang disebut pemantulan teratur, sedangkan saat kamu bercermin di cermin yang kotor itulah yang disebut pemantulan baur.<\/p>\n<p style=\"text-align: justify;\"><em>Nah<\/em> Squad, sudah paham <em>kan<\/em> proses peristiwa pemantulan cahaya? Kamu masih punya pertanyaan mengenai pemantulan cahaya yang belum terjawab? <em>Yuk <\/em>tanyakan ke <a href=\"https:\/\/ruangguru.com\/les-online?utm_medium=referral&amp;utm_source=blog&amp;utm_campaign=Peristiwa-Pemantulan-Cahaya\" rel=\"noopener\" target=\"_blank\"><strong>ruanglesonline<\/strong><\/a> sekarang!<br \/><a href=\"https:\/\/link.ruangguru.com\/blPk\/4af842f5\" target=\"_blank\" style=\"text-align: center;\" class=\"rg-cta\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn-web.ruangguru.com\/landing-pages\/assets\/cta\/2f929e41-137f-4561-b046-e57096f4581c.png\" width=\"650\" height=\"229\" alt=\"ruanglesonline\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RG Squad pasti pernah bercermin kan? Bayanganmu dan bayangan di cermin pasti sama persis, mulai dari tinggi hingga jaraknya. Yup, bayangan pada cermin tersebut adalah contoh dari peristiwa pemantulan cahaya. Apa itu peristiwa pemantulan cahaya? Kita bahas bersama-sama kuy!<\/p>\n","protected":false},"author":79,"featured_media":10531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_knawatfibu_url":["https:\/\/cdn-web.ruangguru.com\/landing-pages\/assets\/hs\/Header%20blog%20RG\/Fisika_11.jpg"],"_edit_last":["1"],"_edit_lock":["1702357694:1"]},"categories":[513,518],"tags":[127,76,10,37],"class_list":["post-10531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fisika","category-fisika-sma-kelas-11","tag-fisika-xi","tag-kelas-12","tag-konsep-pelajaran","tag-sma"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Peristiwa Pemantulan Cahaya: Pengertian dan Sifat | Fisika Kelas 11<\/title>\n<meta name=\"description\" content=\"RG Squad pasti pernah bercermin kan? 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