Science, asked by tharun1083, 11 months ago

यदि परावर्तित किरण आपतित किरण से 90" का कोण बनाए तो आपतन कोण का मान कितना होगा?

Answers

Answered by ihrishi

1

Explanation:

आपतन कोण = परावर्तन कोण = 45°

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