A progressive sound wave of frequency 500 Hz is travelling through air with a speed of 350 m/z. If a compression appears at a place at a instant, hten
A progressive sound wave of frequency 500 Hz is travelling through air with a speed of 350 m/z. If a compression appears at a place at a instant, hten the minimum time interval after which the rarefaction occurs at the same point will be
A. 250s
B. `(1)/(250)s`
C. `(1)/(500)s`
D. `(1)/(1000)s`
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Correct Answer - D
The time interval between compression and rarefaction is half of the period is
`T_(1) = (T)/(2) = (1)/(2 xx 500) = (1)/(1000) s`
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