J & K CET Medical J & K - CET Medical Solved Paper-2011

  • question_answer
    The moment of inertia of rod of mass M length I about an axis perpendicular to it through one end is

    A)                 \[\frac{M{{l}^{2}}}{12}\]                                              

    B)  \[\frac{M{{l}^{2}}}{2}\]

    C)                  \[\frac{M{{l}^{2}}}{3}\]                                

    D)  \[\frac{M{{l}^{2}}}{4}\]                

    Correct Answer: B

    Solution :

                     The moment of inertia of a rod of mass M, length\[l\]about an axis perpendicular to it through one end is\[\frac{M{{l}^{2}}}{12}\].


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