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NEET Sample Paper NEET Sample Test Paper-53

  • question_answer
    If the frequency of a closed organ pipe is f in fundamental mode. If it is suddenly get opened then the frequency of the pipe in fundamental mode is

    A) \[f/2\]               

    B) \[2f\]

    C) \[f+10\]                        

    D) \[f-10~\]

    Correct Answer: B

    Solution :

    \[f(fundamental,COP)=\frac{1}{2}\,\,f(fundamental,OOP)\] \[\Rightarrow \,\,\,f\left( OOP \right)=2f\left( COP \right)=2f\]


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