Optics Question 528
Question: A ray is reflected in turn by three plain mirrors mutually at right angles to each other. The angle between the incident and the reflected rays is
[Roorkee 1995]
Options:
A) $ 90{}^\circ $
B) $ 60{}^\circ $
C) $ 180{}^\circ $
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
Ray after reflection from three mutually perpendicular mirrors becomes anti-parallel.
BETA
