Study the following figure in which a student has marked the angle of incidence (\angle i), angle of refraction (\angle r), angle of emergence (\angle e), angle of prism (\angle A) and the angle of deviation (\angle D). The correctly marked angles are:

Correct Answer is : ∠A and ∠i

\angle A, \angle i and \angle r

\angle {\A}, \angle i, \angle e and \angle {\D}

\angle {\A}, \angle i, \angle r and \angle {\D}

CBSE Class 10 Science 2016 Term II Delhi Set 1 - Question 33

Question : 33 of 36

Marks: +1, -0

Study the following figure in which a student has marked the angle of incidence

(∠ i)

, angle of refraction

(∠ r)

, angle of emergence

(∠ e)

, angle of prism

(∠ A)

and the angle of deviation

(∠ D)

. The correctly marked angles are:

Solution:

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