Mathematics · Oscillations and Waves
Two tuning forks when sounded together produce 3 beats per second. On loading one of them with a little wax, 20 beats are heard in 4 seconds. If the frequency of the other fork is 386 Hz, the original frequency of the loaded tuning fork was:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1406 Hz
- 2392 Hz
- 3389 Hz
- 4383 Hz✓
Correct answer
383 Hz
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