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A sound wave has a frequency of 2kh² and wave length 35 c.m. how long will it take to travel 1.5m.?
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A sound wave has a frequency of 2kh² and wave length 35 c.m. how long ...
V=wavelength ×frequency v=35/100×2000v=700m/sS/V=time 1.5/700=0.0021sec
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A sound wave has a frequency of 2kh² and wave length 35 c.m. how long will it take to travel 1.5m.?
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