1.

For humans, minimum wavelength of sound wave in the audible range is nearly……

Answer»

SOLUTION :`v = flamda = ` constant =332 m/s
`therefore F _(MAX) lamda_(min) 332`
`therefore lamda_(min) = (332)/(f _(max)) = (332)/(20000) = 0.01 166 m = 1. 66 cm`


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