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A siren with 20 holes in its disc given ...

A siren with 20 holes in its disc given 5 beats per second with a closed pipe sounding its fundamental note when the disc makes 2400 revolution per minute. What is the effective length of the pipe? (velocity of sound in air `= 360 ms^(-1)`)

Text Solution

Verified by Experts

The correct Answer is:
`11.18 xx 10^(-2)m " or " 11.32 xx 10^(-2) m`
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