J & K CET Engineering J and K - CET Engineering 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: A

    Solution :

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


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