Physics topic

Electricity & magnetism simulations

Build understanding of current, resistance, fields and induction with circuits, motors, generators and electrical measurement labs.

Where does electrical energy go?

Start with a DC circuit and measure current as voltage changes. Then compare a motor and generator: identify the energy input and output in each system.

  • Voltage, current and resistance
  • Electric and magnetic fields
  • Electromagnetic induction and AC
Read the learning guide →
Electricity & magnetism apparatus from the simulation library

Start here

These labs provide a route into the topic. Make a prediction first, then use the controls to test it.

All electricity & magnetism experiments

Need a different starting point? Explore the other physics topics.