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The animation above shows a circuit with one light bulb. Turn on the light by clicking on the switch. Use the simulation to answer these questions. What happens to the brightness of the bulb when you increase the number of batteries?
What happens if you use too many batteries?
What happens if you use two batteries and then reverse one of them?
What happens if you use more than two batteries and reverse some of them?
Current
Measure the current with 1 battery and then with 2 batteries. Can you find a pattern in your results? |
Click the switch to turn it on or off.
Change the number of batteries by clicking on the small
arrows or by clicking and dragging in the box. Click on any battery to reverse its direction.
This button shows ammeters so the current can be measured.
This button shows voltmeters so tha the voltage can be measured.
This button switches to a full screen view.