Wave Mechanics Beats Question 21
Question: When two sound waves are superimposed, beats are produced when they have
[MP PET 1995; CBSE PMT 1992, 99; DCE 2000; DPMT 2000, 01]
Options:
A) Different amplitudes and phases
B) Different velocities
C) Different phases
D) Different frequencies
Show Answer
Answer:
Correct Answer: D
Solution:
For producing beats, their must be small difference in frequency.
BETA
