MCQ
When two sound waves are superimposed, beats are produced when they have
- ADifferent amplitudes and phases
- BDifferent velocities
- CDifferent phases
- ✓Different frequencies
✓
Answer
Correct option: D.
Different frequencies
d
(d) For producing beats, their must be small difference in frequency.
(d) For producing beats, their must be small difference in frequency.
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