PICTURE-BASED QUESTIONS A The given figure shows a ray of light PO striking a mirror AB at the point O. The mirrors AB and CD are at an angle of 120° with each other. Draw the path of the reflected ray of both the mirrors. 1. Find the angle of incidence at AB. 2. Find the angle of reflection at CD. D 120° 200 A В С B A plane mirror is inclined at 25° to the floor. An incident ray parallel to the floor strikes the mirror and a reflected ray comes out of the mirror. What is the angle of reflection? Plane mirror 1250
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