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If the power of a lens is 0.1 D, its foc...

If the power of a lens is 0.1 D, its focal length is

A

1 m

B

10 m

C

100 m

D

`-10 m`

Text Solution

Verified by Experts

The correct Answer is:
B
`P=1/(f("in m"))orf=1/P`
`thereforef=1/0.1=10m`
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