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The speed of sound in air at N.T.P. is 300 m/s. If air pressure becomes four times, then the speed of sound will be

  • Option 1)

    150 m/s

  • Option 2)

    300 m/s

  • Option 3)

    600 m/s

  • Option 4)

    1200 m/s

 

Answers (2)

best_answer

Becomes half 

 

 

 

 

 


Option 1)

150 m/s

This option is incorrect.

Option 2)

300 m/s

This option is correct.

Option 3)

600 m/s

This option is incorrect.

Option 4)

1200 m/s

This option is incorrect.

Posted by

divya.saini

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2

velocity is independent of pressure

Posted by

lingaraopadma

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