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

Railways General Science & Technology Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Sample Paper Current Electricity Sample Test Paper-9

  • question_answer
    An electric heater is heated respectively by d.c. and a.c. Applied voltage for both the currents is equal. The heat produced per second will be                                                   

    A)  More on heating by a.c. source

    B)  More on heating by d.c. source

    C)  Same for both

    D)  None of the above

    Correct Answer: C

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