Physics, 09.02.2021 14:00, tomoetoes6910

the plates of a cell are connected to a 4ohms resistor and a potential difference measured across them using a potentiometer is 1.6V. If the 4ohms resistance is replaced by a 3ohms resistance and the potential difference is 1.5V, find the EMF and internal resistance of the cell.

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the plates of a cell are connected to a 4ohms resistor and a potential difference measured across th...