the emf of a is 1.6V on connecting external 15 ohm resistance across the cell the terminal potential difference falls to 1.5V the int resistance of cell is
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Explanation:
Use Ohm's Law to determine the total resistance. The following formula is used to determine the total resistance in a circuit when both current and voltage are known: R = V / I, where R = Resistance, V = Voltage, and I = Current
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