Two plane mirrors MN and NO are kept at right angle to each other as s – McqOptions

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1.	Two plane mirrors MN and NO are kept at right angle to each other as shown in the given figure. A ray of light CD is incident on the mirror MN and the angle of incidence is\[{{50}^{o}}\]. What will be the angle of reflection for the mirror NO.
A.	\[{{50}^{o}}\]
B.	\[{{60}^{o}}\]
C.	\[{{30}^{o}}\]
D.	\[{{40}^{o}}\]
E.	None of these
Answer» E. None of these

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