A sound wave has a frequency 2khz and wavelength 40cm. calculate the time it takes to travel 4km
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Heya!!
Given frequency of a sound wave = 2khz ( 2000hz)
given wavelenth = 40cm
Time taken to travel 4km for a sound wave = frequency × wavelength
= 2× 40
= 80 khz/cm
@saiprasannabollu
Hope it helps!!
Given frequency of a sound wave = 2khz ( 2000hz)
given wavelenth = 40cm
Time taken to travel 4km for a sound wave = frequency × wavelength
= 2× 40
= 80 khz/cm
@saiprasannabollu
Hope it helps!!
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