Optics Question 525
Question: A ray of light incidents on a plane mirror at an angle of $ 30{}^\circ . $ The deviation produced in the ray is
Options:
A) $ 30{}^\circ $
B) $ 60{}^\circ $
C) $ 90{}^\circ $
D) $ 120{}^\circ $
Show Answer
Answer:
Correct Answer: D
Solution:
$ \delta =180{}^\circ -60{}^\circ =120{}^\circ $
