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NEET Sample Paper NEET Sample Test Paper-26

  • question_answer
    A heater coil is cut into two equal parts and only one part is now used in heater. The heat generated will now be (assuming potential difference is same in both cases):

    A)  one fourth                  

    B)  halved

    C)  doubled         

    D)  four times

    Correct Answer: C

    Solution :

    As, the generated, \[H\propto \frac{1}{R}.\] As, R becomes half, so heat generated will be doubled.          


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