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When two plane mirrors subtend an angle ...

When two plane mirrors subtend an angle `theta` between them, then a ray of light incident parallel to one of them retraces its path afer n reflections such that `ntheta=c` (where c is constant)
The graph between `theta` and n will

A

be continous but not differentiable

B

be continuous & differentiable

C

Not be continous

D

Can't say

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Verified by Experts

The correct Answer is:
C
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