Question

length of a sonometer wire is either 95cm Or 100cm , in both the cases a tuning fork produces 4 beats. than the frequency of tuning fork is ?​

Answer 1

n=|f1-f2|4=|v/2l-v/2l`|.l=95cm ; l`=100cm.We know that: v= frequency×wavelengthV=15200cm/sHence frequency=152/156Beat frequency

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Answer 2

Here's your answer mate..

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