O A source of sound emitting frequency 256 Hz moves at 5m s

Last updated: 6/21/2023

O A source of sound emitting frequency 256 Hz moves at 5m s towards a wall Find the beat frequency heard by an observer if the source is between the wall and the observer given the speed of sound is 330m s a 8 Hz b 10 Hz c 6 Hz d 12 Hz