The difference between the apparent frequency of a source of

Last updated: 6/26/2023

The difference between the apparent frequency of a source of sound as perceived by an observer during its approach and recession is 2 of the natural frequency of the source If the velocity of sound in air is 300 m sec the velocity of the source is It is given that velocity of source velocity of sound 1 6 m sec 2 3 m sec 3 1 5 m sec 4 12 m sec