Physics, asked by JayanshJain, 1 year ago

A girl’s audible range is from 20 Hz to 16000 Hz. If the speed of sound in air is 320 ms–1, then the longest wavelength of sound in air which the girl can detect is :

Answers

Answered by Narutsu
2

v= lambda* frequency

320= lambda*20

lambda= 320/20

lambda/wavelength= 16m


JayanshJain: (A)320/20m (B) 18000/320m
(C) 320 × 20 m (D) 320 × 18000 m
JayanshJain: ok Thanks
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