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  • Help me answer: In Quicks tube was employed and a tuning fork of frequency 1328 Hz was used. Initialy it was on max intensity. Later when slider tube was drawn by distance of 12.5 cm, the intensity was found maximum for the first time. Find speed of

In Quicks tube was employed and a tuning fork of frequency 1328 Hz was used. Initialy it was on max intensity. Later when slider tube was drawn by distance of 12.5 cm, the intensity was found maximum for the first time. Find speed of sound in air

  • Option 1)

    332 m/s

  • Option 2)

    330 m/s

  • Option 3)

    336 m/s

  • Option 4)

    328 m/s

 

Answers (1)

best_answer

double path means=25cm

\lambda =25cm

v=1328\times 25cm=332m/s

 

Quinck's tube -

This is an apparatus used to demonstrate the phenomena of interferance and also used to measure velocity of sound in air.

- wherein

x= \frac{\lambda }{2}

V=2\nu _{0}x

\nu _{0}= frequency

 

 


Option 1)

332 m/s

This is correct

Option 2)

330 m/s

This is incorrect

Option 3)

336 m/s

This is incorrect

Option 4)

328 m/s

This is incorrect

Posted by

divya.saini

View full answer

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