Science, asked by Atharvakshatriya, 1 year ago

A sound wave has frequency of 2kHz and a wavelength of 35 cm . How long ot take to travel 1.4 km?

Answers

Answered by pragyasharma24

1

Given, frequency= 2000 Hz; wavelength=35 cm= 0.35 m; therefore, velocity = frequency * wavelength = 700 m/s

time = distance/velocity = 1400/700 = 2 s

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