4 A source of sound gives 5 beats per second when sounded

Last updated: 6/3/2023

4 A source of sound gives 5 beats per second when sounded with another source of frequency 100 Hz The second harmonic of the source together with a source of frequency 205 Hz gives 5 beats per second What is the frequency of the source a 105 Hz c 95 Hz b 205 Hz d 100 Hz