contestada

When an object is approaching you while making a sound, the pitch of the sound is perceived to be ______


A. higher

B.fluctuating

C.lower

D.unchanged

Respuesta :

Here when source of sound is coming closer to us then by doppeler's effect of sound we can say

[tex]f' = f_o\frac{v}{v - v_s}[/tex]

so here frequency is perceived to be higher than actual frequency

This is due to the relative motion of sound source which approach to us.

michellemonroe012305

i believe it would be A

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