Edexcel IGCSE Physics 6.16 Generating electricity
Practise explaining how generators produce electricity when coils or magnets rotate, using field-line cutting and induced voltage in diagrams.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Practise explaining how generators produce electricity when coils or magnets rotate, using field-line cutting and induced voltage in diagrams.
Diagram 1 shows some of the stages of electricity generation in a nuclear power station.

Diagram 1
High pressure steam transfers energy from the reactor to a turbine.
The turbine spins as the steam passes through it.
Diagram 2 shows a simplified generator connected to the turbine.

Diagram 2
Explain how electricity is generated by the generator.
- coils rotate
- coils cut magnetic field of magnets
- voltage is induced
Accept:
- magnets rotate
- current induced
Ignore:
- magnetic fields interacting