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A cell drives a current through a circuit. The emf of the cell is equal to the work done in moving unit charge (a) from the positive to the negative plate of the cell (b) from the positive plate, back to the positive plate (c) from the negative plate, back to the negative plate (d) from any point in the circuit back to the same point |
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Answer» Correct Answer is: (b, c, & d) |
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