Hindi, asked by vikasbasa3876, 11 months ago

गोलीय दर्पण की फोकस दूरी और उसकी वक्रता त्रिज्या आर्मी क्या संबंध है

Answers

Answered by Anonymous

3

Answer:-

The radius of curvature is twice the focal length.

R = 2r

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