A cell supplies a current of 0.9A through a 2Ω resistor and a current of 0.3 A through a 7Ω resistor. The internal resistance of the cell is :-

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A cell supplies a current of 0.9A through a 2Ω resistor and a current of 0.3 A through a 7Ω resistor. The internal resistance of the cell is :-
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Dec
A cell supplies a current of 0.9A through a 2Ω resistor and a current of 0.3 A through a 7Ω resistor. The internal resistance of the cell is :- A cell supplies a current of 0.9A through a 2Ω resistor and a current of 0.3 A through a 7Ω resistor. The internal resistance of the [...]
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