Question

The angle which the …………… ray makes with the …………… at the point of incidence is called angle of incidence.
(a) reflected, mirror
(b) incidence, mirror
(c) incidence, normal
(d) reflected, normal

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Answer

(c) incidence, normal

Reason — The angle which the incidence ray makes with the normal at the point of incidence is called angle of incidence.

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