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A thin glass (refractive index 1.5) lens...

A thin glass (refractive index 1.5) lens has optical power of-5 D in air. Calculate its optical power in a liquid medium with refractive index 1.6.

A

1 D

B

-1 D

C

25 D

D

-25 D

Text Solution

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The correct Answer is:
A
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