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A focal length of a lens is 10 cm. What ...

A focal length of a lens is 10 cm. What is power of a lens in dioptre?

A

0.1 D

B

10 D

C

15 D

D

20 D

Text Solution

Verified by Experts

The correct Answer is:
B
`P = (1)/(f) = (1)/(0.1) = 10 D`
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