Question

A sound wave is the frequency of 2khz and wavelength 35cm what will be the speed of sound wave

Answer 1

Frequency = 2kHz = 2000Hz

Wave length = 35cm = 0.35m

Hence,

Speed of the wave = Frequency * Wave length = (2000*0.35)m/s = 700m/s

Hence, speed of the sound wave is 700m/s.

Answer 2

Answer:

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