|Which component matches these symbols?|
4. Which of these 4 circuits can be used to measure how the current varies with a change in voltage across a bulb?
|Which components have the following characteristic graphs - showing how the current varies as the voltage is changed?|
8.Which of these answers gives the correct way of connecting each meter?
A student is experimenting with identical bulbs and 6V cells.
The bulb in this circuit below has a current of 2A passing through it when connected to a single 6V cell as shown.
What are the currents in the following circuits using the same bulbs and cells as shown above?