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8th Class Science Sound Question Bank Sound

  • question_answer
    If the temperature increases, then what happens to the frequency of the sound produced by the organ pipe?

    A)  Increases                    

    B)  Decreases      

    C)  Unchanged                

    D)  Can't say       

    Correct Answer: A

    Solution :

    Frequency of sound produced by the organ pipe increases with increase in temperature. The reason is that with an increase in temperature, there is a decrease in the density of air and consequently the speed of sound increases.


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