Question

On the basis of the experiment ‘to trace the path of a ray of light passing through a rectangular glass slab’ four students arrived at the following interpretations. Which of the following interpretation is correct?
A. Angle of incidence is greater than the angle of emergence.
B. Angle of emergence is less than the angle of refraction.
C. Emergent ray is parallel to the incident ray.
D. Emergent ray is parallel to the refracted ray.
(a) A (b) B (c) C (d) D

Answer 1

Answer:

Emergent ray is parallel to the incident ray.