Question

Three cells of emf 2.0 V, 1.8 V and 1.5 V are connected in series. Their internal resistances
are 0.05 , 0.7  and 1  respectively. If this battery is connected to an external resistor of
4 . Calculate.
i) the total current flowing in the circuit.
ii) the potential difference across the terminals of the cell of emf 1.5 V
while in use.

Answer 1

Answer:

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