a man has an audiable range from 20hz to 20khz. what are the wavelengths of sound in corresponding ti these two frequencies? (Speed sound in air is 344m/s)
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W.K.T v = υλ
therefore, λ = v/υ
G.T. v = 344 m/s
υ1 = 20Hz
υ2 = 20kHz
therefore, λ1 = 344/20 = 17.2 m
similarly, λ2 = 344/20000 = 0.0172 m
therefore, λ = v/υ
G.T. v = 344 m/s
υ1 = 20Hz
υ2 = 20kHz
therefore, λ1 = 344/20 = 17.2 m
similarly, λ2 = 344/20000 = 0.0172 m
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