In the diagram given below, label the incident, refracted and emergent rays. Also, indicate the angle of deviation.

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Solution

Angle of deviation $δ$ = it is the angle between incident ray and emergent ray.

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In the diagram given below, label the incident, refracted and emergent rays. Also, indicate the angle of deviation.

Angle of deviation δ = it is the angle between incident ray and emergent ray.

Angle of deviation $δ$ = it is the angle between incident ray and emergent ray.