Physics, asked by keithmariyo, 1 year ago

Taking the speed of sound in air to be 330 m/s, select the correct frequency of a sound wave with a wavelength of 25 cm:

990 Hz
355 Hz
8250 Hz
1320 Hz

Answers

Answered by LORD4688
1
I hope it helps

please solve once
Attachments:
Answered by tanay170
0
we know that
speed = frequency× lembda
v=f ×l
wavelength =l
speed =v
1m=100cm
25cm÷100 = m
so
330=f× 25÷100
330×100÷25 =1320
1320Hz

I hope it is very helpful to you
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