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JEE Main & Advanced Physics Elasticity Question Bank Youngs Modulus and Breaking Stress

  • question_answer
    If a spring is extended to length l, then according to Hook's law                                                     [CPMT 1997]

    A)                 \[F=kl\]  

    B)                 \[F=\frac{k}{l}\]

    C)                 \[F={{k}^{2}}l\]

    D)                 \[F=\frac{{{k}^{2}}}{l}\]

    Correct Answer: A

    Solution :

       


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