Categories > Current Electricity > Different Measuring Instruments > 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 $. A parallel combination of two identical cells is balanced across 300 cm of the wire. The e.m.f.E of each cell is

Current Electricity

Question: 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 $. A parallel combination of two identical cells is balanced across 300 cm of the wire. The e.m.f.E of each cell is

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1) 1.5 V
2) 3.0 V
3) 0.67 V
4) 1.33 V
Solution: Explanation: No Explanation
Different Measuring Instruments Potentiometer Meter Bridge

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