Physics, 30.08.2021 04:40 Pankhud5574
a cell is joined in series with a resistance of 2 ohms and a current of 0.25a flows through it when a second resistance of 2 ohms is connected in parallel with the first the current through the cell increase to 0.3a. what is the e. m.f β
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a cell is joined in series with a resistance of 2 ohms and a current of 0.25a flows through it when...
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