Two plane mirrors are inclined at 70 , A ray incident on one mirror at – McqOptions

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1.	Two plane mirrors are inclined at 70 , A ray incident on one mirror at angle 0. After reflection, falls on the second mirror and is reflected from there parallel to the first mirror 0 is.
A.	50
B.	45
C.	30
D.	55
Answer» B. 45

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