Electrical Quantities

Study current, voltage, resistance and electrical power.

Lessons in this chapter

• 18.1 Current in electric circuits0625 – Topic 4.2.2
• 18.2 Voltage in electric circuits0625 – Topic 4.2.3
• 18.3 Electrical resistanceCoursebook 8.5 (9702 AS)Launch Simulation
• 18.4 More about electrical resistance0625 – Topic 4.2.4
• 18.5 Electrical energy, work and power0625 – Topic 4.2.5