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URL: /how-is-a-light-ray-refracted-when-it-is-incident-normally-to-the-interface-of-two-media-in-this-position-mention-the-angle-of-incidence-and-angle-of-refraction/amp
Server: prod-qwmh-bj7-pool202-frontend-static-01
Date: 2025/07/03 11:57:23

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