Physics, asked by Anonymous, 4 months ago

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Answered by muhammadarsam95

2

Explanation:

v=fλ

λ=v/f

if f=20Hz

λ=344/20=17.2m

now if f=20kHz=20000Hz

λ=344/20000

λ=0.0175m

Answered by Anonymous

0

Answer:

thanks for following

Explanation:

good night

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