JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Heating Effect of Current

  • question_answer
    Two identical heaters rated 220 volt, 1000 watt are placed in series with each other across 220 volt lines. If resistance do not change with temperature, then the combined power is

    A)            1000 watt                              

    B)            2000 watt

    C)            500 watt                                

    D)            4000 watt

    Correct Answer: C

    Solution :

               Power of the combination \[{{P}_{s}}=\frac{P}{n}=\frac{1000}{2}=500\,W\]


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