Question:
A tuning fork of frequency 512 Hz makes 4 beats per second
Last updated: 6/21/2023
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A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string of a piano The beat frequency decreases to 2 beats per sec when the tension in the piano string is slightly increased The frequency of the piano string before increasing the tension was AIPMT Prelims 2010 1 508 Hz 2 510 Hz 3 514 Hz