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    A uniform rod of cross-sectional area A and length L is subjected to an axial pull P. What is the change in length of the rod? (Assume that Young’s mo
    Question

    A uniform rod of cross-sectional area A and length L is subjected to an axial pull P. What is the change in length of the rod? (Assume that Young’s modulus of elasticity E remains the same throughout the length.)

    A.

    PE/AL

    B.

    P/AEL

    C.

    PL/AE

    D.

    PA/LE

    Correct option is C



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