Q. 33.8( 9 Votes )

In Fig. 5.9, PQ i A. 44°

B. 67°

C. 13°

D. 62°

Answer :

Angle of incidence(i) = Angle of reflection(r)


ABC = Angle of incidence(i) + Angle of reflection(r)


ABC = 46° (Given)


2i = 46°


i = 23°


ABP + i = 90°


ABP = 67°

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