Question

Draw a ray diagram showing the paths of rays of light when it enters oblique incidence in the following two cases : (i) from our into water ; (ii) from water into air.

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Answer 1

Answer:

note- see the attachment

(i)When ray of light enters from air into water, it bends towards the normal as shown:

Ref. image 1

(ii) When ray of light enters from water into air, it bends away from the normal as shown :

Ref. image 2