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JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Mock Test - Current Electricity

  • question_answer
    A resistance of 4\[\Omega \] and a wire of length 5 metres and resistance 5\[\Omega \] are joined in series and connected to a cell of e.m.f. 10 V and internal resistance 1\[\Omega \] parallel combination of two identical cells is balanced across 300 cm of the wire. The e.m.f. E of each cell is (in V)_______.

    Answer:

    3


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