a person has hearing range of 20 years to 20 kilo what are the typical wavelength
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For a sound wave,
Speed = Wavelength x Frequencyv = λ x ν
Speed of sound in air = 344 m/s (Given)
(i) For, ν= 20 Hz
λ1= v/ν = 344/20 = 17.2 m
(ii) For, ν= 20000 Hz
λ2= v/ν = 344/20000 = 0.172 m
Hence, for humans, the wavelength range for hearing is 0.0172 m to 17.2m.
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Speed = Wavelength x Frequencyv = λ x ν
Speed of sound in air = 344 m/s (Given)
(i) For, ν= 20 Hz
λ1= v/ν = 344/20 = 17.2 m
(ii) For, ν= 20000 Hz
λ2= v/ν = 344/20000 = 0.172 m
Hence, for humans, the wavelength range for hearing is 0.0172 m to 17.2m.
If you find it helpful mark it brainly...
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