The Reason That You Do Not Observe a Doppler Shift

question 46

Multiple Choice

The reason that you do not observe a Doppler shift when you listen to the car radio while driving is that

• A) the source and observer are moving at the same speed.
• B) the air inside the car is moving at the same speed as the car.
• C) the speed of the car is too slow compared to the speed of sound.
• D) the speed of the car is too fast compared to the speed of sound.
• E) there is a Doppler shift but we don't notice it.