sound waves of wavelength 3cm have a velocity of 336m/s in air.what is their frequency? can this sound be heard by the human beings
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Velocity of the sound wave in air = wavelength
× frequency.
3cm = 3/100 m. = 0.03m .
336m/s = 0.03 m × frequency.
frequency = 336 m/s ÷ 0.03 m = 11200 hertz .
Yes this sound can be heard by human being
Hope this answer will help you and plz mark it as brainliest.
× frequency.
3cm = 3/100 m. = 0.03m .
336m/s = 0.03 m × frequency.
frequency = 336 m/s ÷ 0.03 m = 11200 hertz .
Yes this sound can be heard by human being
Hope this answer will help you and plz mark it as brainliest.
AmalHussainKhan:
true answer
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