{"id":86099,"date":"2025-01-15T14:51:04","date_gmt":"2025-01-15T14:51:04","guid":{"rendered":"https:\/\/www.omahbse.com\/blog\/?p=86099"},"modified":"2025-01-15T14:51:04","modified_gmt":"2025-01-15T14:51:04","slug":"apa-pengertian-sudut-refraksi","status":"publish","type":"post","link":"https:\/\/www.omahbse.com\/blog\/apa-pengertian-sudut-refraksi\/","title":{"rendered":"Apa pengertian sudut refraksi?"},"content":{"rendered":"<p>Sudut refraksi adalah sudut antara garis normal dan garis sinar cahaya yang telah mengalami perubahan arah saat melintasi batas antara dua media yang berbeda. Sudut refraksi ini tergantung pada indeks bias dari setiap media yang dilalui cahaya tersebut.<\/p>\n<h2>Penjelasan dan Jawaban<\/h2>\n<p>Sudut refraksi adalah sudut antara garis normal pada permukaan pembatas antara dua medium dengan garis sinar yang menembus permukaan tersebut dan berubah arah akibat perubahan kecepatan. Ketika sinar cahaya melewati permukaan terpisah antara dua medium dengan kecepatan cahaya yang berbeda, sinar tersebut akan mengalami pembiasan atau refraksi.<\/p>\n<p>Rumus matematika yang digunakan untuk menghitung sudut refraksi adalah rumus hukum Snellius, yaitu:<\/p>\n<p>n1 * sin(i) = n2 * sin(r)<\/p>\n<ul>\n<li>n1 = indeks bias medium pertama<\/li>\n<li>n2 = indeks bias medium kedua<\/li>\n<li>i = sudut datang<\/li>\n<li>r = sudut refraksi<\/li>\n<\/ul>\n<p>Contoh penerapan sudut refraksi adalah ketika cahaya yang bergerak dari udara ke air. Jika sinar cahaya jatuh tegak lurus pada permukaan air, maka sudut refraksi akan menjadi nol. Namun, jika sudut datang semakin besar, sudut refraksi juga akan semakin besar.<\/p>\n<h2>Kesimpulan<\/h2>\n<p>Sudut refraksi adalah sudut antara garis normal dan garis sinar pada permukaan pembatas antara dua medium dengan kecepatan cahaya yang berbeda. Sudut refraksi dihitung menggunakan rumus hukum Snellius. Ketika cahaya melewati permukaan antara udara dan air, sudut refraksi bergantung pada sudut datang. Semakin besar sudut datang, semakin besar pula sudut refraksi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sudut refraksi adalah sudut antara garis normal dan garis sinar cahaya yang telah mengalami perubahan arah saat melintasi batas antara dua media yang berbeda. Sudut refraksi ini tergantung pada indeks bias dari setiap media yang dilalui cahaya tersebut. Penjelasan dan Jawaban Sudut refraksi adalah sudut antara garis normal pada permukaan pembatas antara dua medium dengan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":86098,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[302,1992,1976,1988],"tags":[],"class_list":{"0":"post-86099","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-matematika","8":"category-matematika-smp","9":"category-sekolah","10":"category-smp"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apa pengertian sudut refraksi? - OmahBSE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.omahbse.com\/blog\/apa-pengertian-sudut-refraksi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apa pengertian sudut refraksi? - OmahBSE\" \/>\n<meta property=\"og:description\" content=\"Sudut refraksi adalah sudut antara garis normal dan garis sinar cahaya yang telah mengalami perubahan arah saat melintasi batas antara dua media yang berbeda. 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