Optics Question 1053
Question: To demonstrate the phenomenon of interference, we require two sources which emit radiation
[AIEEE 2003]
Options:
A) Of the same frequency and having a define phase relationship
B) Of nearly the same frequency
C) Of the same frequency
D) Of different wavelengths
Show Answer
Answer:
Correct Answer: A
Solution:
For interference frequency must be same and phase difference must be constant.
