A) behave as a perfect reflector
B) absorb all light falling on it
C) have refractive index one
D) have refractive index exactly matching with that of the surrounding fluid
Correct Answer: D
Solution :
When the refractive index of two mediums are exactly same, then there will not occur refraction and reflection at the common surface of separation due to which the visibility is observed.You need to login to perform this action.
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