Science, asked by amraj0446, 3 months ago

Prove f=2r in case of refraction of lens.
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Answers

Answered by itzMissMod
0

Answer:

MPN= Concave spherical mirror. P=Pole F= Principle focus. C=Centre of curvature. PC=Principle axis f= Focal length of mirror. R= Radius of curvature of mirror. AD= incident ray. EF=reflected ray. DC= Normal at point D

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