Question

draw a labelled ray diagram to show path of light through a glass slab. state 2 features of final refracted ray with respect to the incedent ray.

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Answer 1

Answer:

1.*The emergent ray is parallel to the incident ray.However it is displaced, relative to the incident ray, by an amount.

2.*The angle of emergence (formed by the emergent ray and normal)= the angle of incidence (formed by the incident ray and normal).

Explanation

refer the attachment

Answer 2

Answer:

draw a labelled ray diagram to show path of light through a glass slab. state 2 features of final refracted ray with respect to the incedent ray.