A source of light lies on the angle bisector of two plane mirrors inclined at angle θ. The values of θ, so that the light reflected from one mirror does not reach the other mirror will be

A source of light lies on the angle bisector of two plane mirrors incl

1.	A source of light lies on the angle bisector of two plane mirrors inclined at angle θ. The values of θ, so that the light reflected from one mirror does not reach the other mirror will be
A.	θ ≥ 120°
B.	θ ≥ 90°
C.	θ ≤ 120°
D.	None of the above
Answer» B. θ ≥ 90°

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A source of light lies on the angle bisector of two plane mirrors inclined at angle θ. The values of θ, so that the light reflected from one mirror does not reach the other mirror will be

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