Q. When two sound waves are superimposed, beats are produced when they have
A) Different amplitudes and phase
B) Different velocities
C) Different phases
D) Different frequencies
Explanation
(d) For producing beats, their must be small difference in frequency
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.