. A small source of light is 4m below the surface of a liquid of refractive index 5/3. In order to cut off all the light coming out of liquid surface, m
A small source of light is 4m below the surface of a liquid of refractive index 5/3. In order to cut off all the light coming out of liquid surface, minimum diameter of the disc placed on the surface of liquid is :
- (A):3m
- (B):4m
- (C):6m
- (D):
.jpg)
Best Answer
Correct Answer:
(C): 6mRelated questions
