The figure below shows five circuit symbols and their names. The names are in the wrong order.
Draw a straight line from each symbol to its name. One line has been drawn as an example.
The figure below shows a circuit.
Draw the circuit using circuit symbols
On your diagram in (b)(i), add a voltmeter connected to measure the potential difference across the cell.
When the switch is pressed so that the contacts join, which of the lamps light up?
When there is a current in the circuit, ammeter 1 reads . What current does ammeter 2 read?
One lamp “blows”, so that its filament breaks. What happens in the circuit?