A tuning fork A produces 4 beats/sec with another tuning fork B of frequency 320 Hz . On filing the fork A , 4 beats/sec are again heard. The frequency of fork A , after filing is

A tuning fork A produces 4 beats/sec with another tuning fork B of fre

1.	A tuning fork A produces 4 beats/sec with another tuning fork B of frequency 320 Hz . On filing the fork A , 4 beats/sec are again heard. The frequency of fork A , after filing is
Answer» 324 Hz 320 Hz 316 Hz 314 Hz Answer :A