A battery of the three cell in series each of e.m.f 3v and internal resistance 0.8ohms is connected to a 3 ohm resistor in series with a parallel combination of two 4 ohms resistors. Draw a circuit diagram and cal.
1.effective external resistor
2.current in the circuit
3.lost voltage in the battery
4. Current in the one of the 4ohms resistor?
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Asked by Opeyemi on 18th March, 2019
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