Electricity

Topic Summary

In this topic, you need to know about:

• Current, Potential Difference and Resistance (V = I x R)
• Charge, Current and Time (Q = I x t)
• Circuit symbols and diagrams
• Characteristic behaviour of various electrical components including lamps, diodes, thermistors and LDR's
• Series and Parallel Circuits
• Domestic uses of electricity and safety
• Energy transfers and the National Grid, including recalling and applying equations for Power

Electricity summary quizzes

Electricity Checklist