Describe the Doppler Effect.

Choose the correct term to complete the sentence.

The Doppler effect is the change in _____ of a wave due to the motion of the source and/or receiver.



Answer :

Final answer:

The Doppler Effect is the change in frequency of a wave due to motion and can be observed with an approaching ambulance siren.


Explanation:

The Doppler Effect is the change in frequency of a wave resulting from the motion of the source, observer, or medium. For example, when an ambulance siren approaches, the pitch perceived by a listener increases due to this effect.


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