#### Question

After tracing the path of a ray of light through a glass prism a student marked the angle of incidence (∠*i*), angle of refraction (∠*r*) angle of emergence (∠*e*) and the angle of deviation (∠*D*) as shown in the diagram. The correctly marked angles are :

(A) ∠*i* and ∠*r*

(B) ∠*i* and ∠*e*

(C) ∠*i*, ∠*e* and ∠*D*

(D) ∠*i*, ∠*r* and ∠*e*

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#### Solution

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#### Reference Material

Solution for question: The Correctly Marked Angles Are concept: Dispersion by a Prism. For the course CBSE