a sound wave of wavelength 7cm travel in air with speed 350 m/s calculate the frequency
Answers
Answered by
2
hey dear
here is your ans.
ANSWER
Speed of the sound is,
v=vλ
v=
λ
v
=
0.01
340
=34000Hz
Our audible range is 20 Hz 20 kHz. The obtained frequency is above this value. Since the given sound wave belongs to the ultrasonic range, it is not audible.
please give 10 thanks in my answer....
Answered by
2
Answer:
5000 hz
Explanation:
V = f × wavelength
where V is velocity,
f is frequency.
therefore.......
350= f × 0.07m
f = 5000 hz
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