The frequency of a tuning fork is 285 Hz. If the wavelength of the sound wave is 1.2 m, calculate (i) Time period of vibration. (ii) Speed of one sound wave.
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frequency= 480Hz
speed = 332m/sec
then,
(i) time period
=1/frequency
= 1/480
=2.083×10⁻³
(ii) wavelength
= speed/frequency
= 332/480
= 0.69
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