Physics · Optics
सघन माध्यम में वह आपतन कोण, जिसके लिए विरल माध्यम में अपवर्तन कोण 90° होता है, कहलाता है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1स्पर्शरेखीय कोण
- 2परावर्तन कोण
- 3विचलन कोण
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