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A tuning fork of frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second are heard.

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asked Mar 28, 2018 in Physics by shabnam praween (19,050 points) ● 5 ● 6 ● 68

A tuning fork of 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 isslightly increased. The original frequency of vibration of the string is

(a) 506 Hz

(b) 512 Hz

(c) 518 Hz

(d) 524 Hz.

1 Answer

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answered Mar 28, 2018 by santoshjha (25,550 points) ● 4 ● 5 ● 6
selected Mar 30, 2018 by Vikash Kumar
 
Best answer
The correct answer is

(a) 506 Hz
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