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A plano convex lens is made of glass of ...

A plano convex lens is made of glass of refractive index 1.5. The radius of curvature of its convex surface is R. Its focal length is

A

`400 cm`

B

`200 cm`

C

`100 cm`

D

`50 cm`

Text Solution

Verified by Experts

The correct Answer is:
c
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