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A ray reflected successively from two pl...

A ray reflected successively from two plane mirrors inclined at a certain angle `(lt 90^(@))` undergoes a deviation of `300^(@)` . The number of images observable are:

A

60

B

12

C

11

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
`D=360-2theta` ,`n=360/theta-1`
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