plz answer q 9 asap
Q.9. Two tuning forks A and B, when sounded together they produce 25 beats in 5 sec. On filing a tuning fork A, the no. of beats become 3 beats/ sec. Calculate the frequency of B if the frequency of A is 512 Hz.

Dear Student,
                       Frequency of A is 512Hz then frequency of B will be 512±5but  on filling no of beats decrease so it means frquency of Bis less than A so its frequency is 507Hz
Regards

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