A thin glass (refractive index 1.5) lens has optical power of \[-\,5D\ – McqOptions

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1.	A thin glass (refractive index 1.5) lens has optical power of \[-\,5D\] in air. It's optical power in a liquid medium with refractive index 1.6 will be [AIEEE 2005]
A.	25 D
B.	? 25 D
C.	1 D
D.	None of these
Answer» E.

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