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On a moving plane mirror, incident ray forms an angle of 60o, then what will be the reflected angle? , On a moving plane mirror, incident ray forms an angle of 60o, then what will be the reflected angle?
On a moving plane mirror, incident ray forms an angle of 60o, then what will be the reflected angle?
A.
60o
60o
B.
90o
90o
C.
30o
30o
D.
120o
120o
Solution
A. 60o
Explanation
If the incident ray forms an angle of 60o with the normal ray then, the reflected ray will also form an angle of 60o with the normal ray because we know that incident angle = reflected angle [by the first law of reflection].
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