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আভ্যন্তরীণ প্রতিফলনের শর্তগুলি হল—
1. আলোকরশ্মিকে ঘন মাধ্যম থেকে লঘু মাধ্যমের দিকে আপতিত হতে হবে।
2. ঘন মাধ্যমে আপতন কোণের মান মাধ্যম দুটির সংকট কোণ অপেক্ষা বেশি হতে হবে।
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Answer ( 1 )
আভ্যন্তরীণ প্রতিফলনের শর্তগুলি হল—
1. আলোকরশ্মিকে ঘন মাধ্যম থেকে লঘু মাধ্যমের দিকে আপতিত হতে হবে।
2. ঘন মাধ্যমে আপতন কোণের মান মাধ্যম দুটির সংকট কোণ অপেক্ষা বেশি হতে হবে।