A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second are heard. The beat frequency reduces if the tension in the string is slightly increased. The original frequency of vibration of the string is

Options

(a) 506 Hz
(b) 512 Hz
(c) 518 Hz
(d) 524 Hz

Correct Answer:

518 Hz

Explanation:

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