1 Mark Questions
- What is a magnetic field?
- What are magnetic field lines?
- What is the direction of the magnetic field around a current-carrying conductor?
- What is Fleming’s left-hand rule?
- What is an electromagnet?
- What is the principle of an electric motor?
- What is electromagnetic induction?
- What is the induced potential difference?
- What is an electric generator?
- What is the difference between direct current and alternating current?
2 Mark Questions
- Draw a diagram to show the magnetic field lines around a current-carrying conductor.
- Explain how an electromagnet works.
- Explain the principle of an electric motor.
- Explain what is meant by electromagnetic induction.
- Draw a diagram to show how an electric generator works.
3 Mark Questions
- Compare and contrast direct current and alternating current.
- Explain the advantages of alternating current over direct current.
- Draw a diagram to show the domestic electric circuit in your house.
- Explain the working of a fuse in an electric circuit.
- Explain the importance of safety measures in electrical circuits.