JEE Main & Advanced AIEEE Solved Paper-2005

  • question_answer
    A heater coil is cut into two equal parts and only one part is now used in the heater. The heat generated will now be     AIEEE  Solved  Paper-2005

    A) doubled   

    B)                        four times          

    C)        one-fourth        

    D)        halved

    Correct Answer: A

    Solution :

    According to joules law of heating,                                            


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