2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2002

  • question_answer
    If the pressure amplitude in sound wave is          tripled, then the intensity of sound is     increased by a factor of :

    A)  3                                            

    B)  6

    C)  9                                            

    D)  \[\sqrt{3}\]

    Correct Answer: C

    Solution :

                    Intensity of sound \[I\propto {{P}^{2}}\] pressure is tripled. So, intensity becomes \[{{(3)}^{2}}=9\]times


You need to login to perform this action.
You will be redirected in 3 sec spinner