A longitudinal wave travels at a speed of 0.3m/s and the two consecutive rarefaction is 1.5cm. find the frequency of wave.
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Speed = 0.3 m/s
two consecutive rarefaction = wavelength = 1.5 cm = 0.015 m
=> Velocity = wavelength × frequency
=> frequency = 0.3/0.015 =20 hz
two consecutive rarefaction = wavelength = 1.5 cm = 0.015 m
=> Velocity = wavelength × frequency
=> frequency = 0.3/0.015 =20 hz
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