Question

A plano conex has a focal length of 20cm. find the radius of curvature

Answer 1

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☸ Required Answer is ⬇ ⬇⬇ ⬇

Given,

Focal length(r) of Convex mirror = 20cm

Radius of curvature = 2r

=> 2×20
=> 40cm

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Answer 2

f = 20 cm

r = 2r

2×20 =40cm

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