A light beam is being reflected by using two mirrors, as in a periscope used in submarines. If one of the mirrors rotates by an angle , the reflected light will deviate from its original path by the angle |
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a) |
b) |
c) |
d) |
A light beam is being reflected by using two mirrors, as in a periscope used in submarines. If one of the mirrors rotates by an angle , the reflected light will deviate from its original path by the angle |
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a) |
b) |
c) |
d) |
(a) When a mirror is rotated by an angle , the reflected ray deviates from its original path by angle |