Calculate the time period (in seconds) of a sound wave of wavelength 2m travelling with a speed of 250 m/s.
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Shashanksuave:
tell formula
Velocity is the product of wavelength and frequency and time period is the inverse of frequency.
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V=wavelength ÷ time
Time = wavelength ÷velocity
Time =2÷250
Time=(8×10^-3)sec
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