Doppler Effect of Sound Waves
 

Doppler Effect of Sound Waves problem 3


The car moving at a speed of 80 km/hr, is approaching a stationary siren emitting a tone at a frequency of 500 Hz. What frequency does a passenger in the car hear as it approaches and moves away from the source of the sound? The speed of sound in air is 340 m/s.


 

material editor: Sunday Awolaja