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A convex lens is dipped in a liquid who...

A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will

A

Become zero

B

Become infinite

C

Become small, but non-zero

D

Remain unchanged

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - C)
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