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A converging glass lens with a refractiv...

A converging glass lens with a refractive index of 1.5 has a focal length of f in air. When it is completely immersed in a liquid of refractive index 2, its focal length and nature will be respectively

A

2f and coverging

B

3f and converging

C

2f and diverging

D

3f and diverging

Text Solution

Verified by Experts

The correct Answer is:
C
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