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Question
Physics
A light ray is incident normally on a plane mirror. The angle of reflection will be
Q. A light ray is incident normally on a plane mirror. The angle of reflection will be
1719
215
Manipal
Manipal 2013
Ray Optics and Optical Instruments
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A
135
0%
B
90
35%
C
45
20%
D
zero
45%
Solution:
If ray is incident normally then it reflects back on the same path. Reflection angle = 0