A source emits a sound of a frequency of 400Hz, but the listener hears it’s to be 390Hz. Then?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

The listener is moving towards the source

TuteeHUB · Answer

The source is moving towards the listener

TuteeHUB · Answer

The listener is moving away from the source

TuteeHUB · Answer

The listener has a defective ear

1.	A source emits a sound of a frequency of 400Hz, but the listener hears it’s to be 390Hz. Then?
A.	The listener is moving towards the source
B.	The source is moving towards the listener
C.	The listener is moving away from the source
D.	The listener has a defective ear
Answer» D.

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