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An object is immersed in a fluid. In ord...

An object is immersed in a fluid. In order that the object becomes invisible, it should

A

behave as a perfect reflector

B

have refractive index exactly matching with that of the surrounding fluid

C

absorb all light falling on it

D

have refractive index one

Text Solution

Verified by Experts

The correct Answer is:
B
Objects are invisible in liquid of `R.I.` equal to that of object.
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