Question

If we gradually increase the angle of incidence of light passing through prism,then__________.

Answer 1

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If we gradually increase the angle of incidence of a ray of light passing through prism

then …..

a) Angle of deviation goes on decreasing.

b) Angle of deviation decreases but after certain value of incident angle, deviation

angle increases

c) Angle of deviation goes on increasing.

d) Angle of deviation increases but after certain value of incident angle deviation angle decreases.

Answer 2

Answer:

a) Angle of deviation goes on decreasing.

• Angle of deviation decreases but after certain value of incident angle, deviation

Explanation:

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