1.

The frequency of vibrating air column in closed organ pipe is n. If it length be boubled and radius halved. Its frequency will be nearly :

Answer» <html><body><p>`(n)/(2)`<br/>`4n`<br/>n<br/>`2n`</p>Solution :For a closed organ pipe, <br/> `n=(v)/(4L) rArr n <a href="https://interviewquestions.tuteehub.com/tag/prop-607409" style="font-weight:bold;" target="_blank" title="Click to know more about PROP">PROP</a> (<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)/(<a href="https://interviewquestions.tuteehub.com/tag/l-535906" style="font-weight:bold;" target="_blank" title="Click to know more about L">L</a>)` <br/> If `L=2L` <br/> Then `n' prop (1)/(2L)` <br/> `(n')/(n')=(L)/(2L)` <br/> (or) `n'(n)/(2)` <br/> Radius has no effect on frequency.</body></html>


Discussion

No Comment Found