Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Figure 3 shows a cell connected in series with an ammeter, a 2 Ohm resistor a switch. A voltmeter is connected across the cell.
With the switch open, the voltmeter reads 1.5 V. Given that the internal resistance of the cell is 5 Ohms, determine the ammeter reading when the switch is closed.