a 25 Hz c 100 Hz c 100 A band playing music at a frequency u

Last updated: 6/9/2023

a 25 Hz c 100 Hz c 100 A band playing music at a frequency u is moving towards a wall at a speed v A motorist is following the band with a speed v If v is the speed of sound the expression for the beat frequency heard by the motorist is a v v v Vb 2v v vm v b 50 Hz d 150 Hz U b d V V v vb 2vm v vy v 16 mu