Charley1440 Charley1440

20-02-2024
Physics

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A cell of EMF 8 volts is connected with an external resistance of 3 ohms. If the potential difference across the cell is measured as 4 volts, what is the value of internal resistance of the cell?

a) 2 ohms
b) 4 ohms
c) 6 ohms
d) 8 ohms

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