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  5. Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर

JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर JEE PYQ-Current Electricity Charging and Discharging of Capacitors

  • 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 2005]

    A) doubled

    B) four times

    C) one-fourth

    D) halved

    Correct Answer: A

    Solution :

    [a] According to joules law of heating,
                   
                   


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