ariannal68 ariannal68

17-02-2021
Physics

contestada

The change in frequency of a wave as its source moves in relation to an observer.
A)
Ultrasound
B)
Frequency
C)
Doppler Effect
D)
Echo

Respuesta :

nicolasreyes1026 nicolasreyes1026

17-02-2021

Answer: B) Frequency

Explanation:

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