The potential difference in open circuit for a cell is 2.2 volts. When a 4 ohm resistor is connected
Channel: Doubtnut
Date: 2020-08-23

The potential difference in open circuit for a cell is 2.2 volts. When a 4 ohm resistor is connected between its two electrodes the potential difference becomes 2 volts. The internal resistance of the cell will be