Two mirrors X and Y are shown to be inclined to each other at 100°. A ray of light falls
upon m...
Physics, 05.04.2020 12:55 JoeyDoesMath2399
Two mirrors X and Y are shown to be inclined to each other at 100°. A ray of light falls
upon mirror X as shown. The angle of incidence upon mirror Y is
a) 15 degrees
b) 30 degrees
c) 40 degrees
d) 100 degrees
Answers: 3
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