Science, asked by kshitij66, 3 months ago

how long will it take for a sound wave of 20cm wavelength and 1.0KH2 frequency of , to travel a distance of 1.5km

Answers

Answered by anku3842

0

Answer:

Wave length means lamda

i.e lamda = 20cm - 0.2m

Velocity of sound is - 550m/s

Frequency = ?

V=n(lamda)

550=n(0.2)

n=550/0.2

=2750Htz

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