02 A tuning fork A produces 4 beats second with another

Last updated: 6/2/2023

02 A tuning fork A produces 4 beats second with another tuning fork of frequency 246 Hz When the prongs of A are filed a little the number of beats heard is 6 per second What is the original frequency of the fork A a 242 Hz b 240 Hz c 250 Hz d 252 Hz