JEE Main & Advanced Physics Wave Mechanics Question Bank Musical Sound

  • question_answer
    If T is the reverberation time of an auditorium of volume V then                                                [KCET 2003]

    A)            \[T\propto \frac{1}{V}\]  

    B)            \[T\propto \frac{1}{{{V}^{2}}}\]

    C)            \[T\propto {{V}^{2}}\]     

    D)            \[T\propto V\]

    Correct Answer: D

    Solution :

               Reverberation time \[T=\frac{kV}{\alpha S}\]Þ T µ V.


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