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Question

In the diagram given below, label the incident, refracted and emergent rays. Also, indicate the angle of deviation.
284560_44566c955f224deb8c944dce099a97db.png

Solution
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Angle of deviation δ = it is the angle between incident ray and emergent ray.
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Similar Questions
Q1
In the diagram given below, label the incident, refracted and emergent rays. Also, indicate the angle of deviation.
284560_44566c955f224deb8c944dce099a97db.png
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Q2
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(ii) Refracted ray
(iii) Emergent ray
(iv) Angle of reflection
(v) Angle of deviation
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Q3

Draw a ray diagram to show the refraction of light through a glass prism.

On the diagram mark a) Incident angle b) emergent ray c) angle of deviation. [3 MARKS]


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Q4

A ray of light is incident on medium 1 with the refractive index of 1 from a medium 2 with the refractive index of 2. Find the deviation of the emergent ray in the given diagram (with respect to first incident ray).


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Q5
The angle of deviation through a prism is minimum when


(A) Incident ray and emergent ray are symmetric with respect to the prism.
(B) The refracted ray inside the prism becomes parallel to its base.
(C) Angle of incidence is equal to angle of emergence.
(D) When the angle of emergence is double the angle of incidence.
Choose the correct answer from the options given below:
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