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A thin liquid convex lens is formed in g...

A thin liquid convex lens is formed in glass. Refractive index of liquid is 4/3 and that of glass is 3/2. If f is the focal length of the liquid lens is air, its focal length and nature in the glass is

A

`f_1` convex

B

`f,` concave

C

2f,concave

D

3f,concave

Text Solution

Verified by Experts

The correct Answer is:
D
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