a longitudinal wave is travelling along a spiralled spring with velocity 4 m/sec . if time period of the wave is 0.4 sec . what will be its wavelength
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As we know for a wave
velocity = wavelength/timeperiod
therefore, wavelength = 4 * 0.4 = 1.6 m
velocity = wavelength/timeperiod
therefore, wavelength = 4 * 0.4 = 1.6 m
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