Q. To demonstrate the phenomenon of interference, we require two sources which emit radiation
A) Of the same frequency and having a definite phase relationship
B) Of nearly the same frequency
C) Of the same frequency
D) Of different wavelengths
Explanation
(a) For interference frequency must be same and phase difference must be constant
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.