A sound ray strikes a smooth wall such that the angle between the ray and the normal…

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

A sound ray strikes a smooth wall such that the angle between the ray and the normal to the wall is

35^{\circ}

. What is the angle between the reflected ray and the wall? (a)

70^{\circ}

(b)

35^{\circ}

(c)

55^{\circ}

(d)

45^{\circ}