Question:
A hemisphere of radius R and refractive index 2 is placed in
Last updated: 6/10/2023
A hemisphere of radius R and refractive index 2 is placed in a liquid of refractive index 3 as shown in figure A ray is incident at point P at an angle 60 As the ray emerges out from the hemisphere the angle of refraction is 0 The distance of the point P from A is A 2R B 3R 60 P 2R C 2 3 3 D 2R