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Punjab Medical Punjab - MET Solved Paper-2005

  • question_answer
    A spring has length I and spring constant\[k\]. If spring is divided in two equal parts then spring constant of each part is

    A) \[k\]                                     

    B) \[\frac{k}{2}\]

    C) \[2\,\,k\]                                            

    D) \[4\,\,k\]

    Correct Answer: C

    Solution :

    Spring constant\[k=F/l\] If spring is divided into two equal parts, then length \[(l)\] will become half. So, the spring constant will become double i.e. will become\[2k\].


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