Mathematics · Waves and Acoustics
A tuning fork produces 3 beats per second when sounded with a sonometer wire of length 50 cm. If the length of the wire is shortened by 1 cm, the number of beats per second remains the same. The frequency of the tuning fork is:
- 1320 Hz
- 2297 Hz✓
- 3288 Hz
- 4256 Hz
Correct answer
297 Hz
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