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

  • question_answer
    A battery of e.m.f. 3 volt and internal resistance 1.0 ohm is connected in series with copper voltameter. The current flowing in the circuit is 1.5 amperes. The resistance of voltameter will be

    A)                    Zero                                 

    B)                    1.0 ohm

    C)                    1.5 ohm                          

    D)                    2.0 ohm

    Correct Answer: B

    Solution :

                       \[3=1.5\,(1+r)\] Þ r = 1W


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