When a ray of light falls normally on a plane mirror, then the angle o – McqOptions

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1.	When a ray of light falls normally on a plane mirror, then the angle of incidence is:
A.	\[{{30}^{o}}\]
B.	\[{{0}^{o}}\]
C.	\[{{180}^{o}}\]
D.	\[{{60}^{o}}\]
E.	None of these
Answer» C. \[{{180}^{o}}\]

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