Optics Question 997
Question: Two coherent sources of light can be obtained by
[MH CET 2001]
Options:
A) Two different lamps
B) Two different lamps but of the same power
C) Two different lamps of same power and having the same colour
D) None of the above
Show Answer
Answer:
Correct Answer: D
Solution:
The coherent source cannot be obtained from two different light sources.