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A plano-concave lens is made of glass of...

A plano-concave lens is made of glass of refractive index 1.5 and the radius of curvature of its curved face is 100 cm. What is the power of the lens?

A

`+0.5D`

B

`-0.5D`

C

`-2D`

D

`+2D`

Text Solution

Verified by Experts

The correct Answer is:
B
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