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Haryana PMT Haryana PMT Solved Paper-1999

  • question_answer
    If the density of oil higher than water is used      in place of water in a resonance tube. How          does the frequency change?

    A)  decrease           

    B)  increase

    C)  remains same                  

    D)  none of these

    Correct Answer: C

    Solution :

                    The frequency does not change since, the oil of higher density than water in resonance tube is used not the liquid column, but the air column vibrates.


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