WB JEE Medical WB JEE Medical Solved Paper-2008

  • question_answer
    A wire is stretched under a force. If the wire suddenly snaps the temperature of the wire.

    A)  remains the same          

    B)  decrease

    C)  increase             

    D)  first decrease then increase

    Correct Answer: C

    Solution :

                     Work done on the wire to strain it will be stored as energy which is converted to heat. Therefore the temperature increases.


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