Physics WAEC

A ray of light strikes a plane mirror at an angle of incidence (i). Determine in terms of (i) the angle of deviation of the ray after reflection from the mirror.

A. i
B. 2i
C. 90° − i
D. 90° + i
E. 180° − 2i

Correct Answer:

Option E = 180° − 2i

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5 years ago

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