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RAJASTHAN ­ PET Rajasthan PET Solved Paper-2003

  • question_answer
    The force F is exterted one end of wire when second end is tight, the extension of wire is\[x,\]then

    A)  \[F\propto x\]            

    B)  \[F\propto {{x}^{2}}\]

    C)  \[F\propto {{x}^{3}}\]          

    D)  \[F\propto {{x}^{4}}\]

    Correct Answer: A

    Solution :

     \[F=kx,\]where\[k=\]force constant or \[F\propto x\]


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