CourseCourse QuestionQuestion

Cambridge International AS & A Level Physics (9702)

1. Physical quantities and units

4. Forces, density and pressure

5. Work, energy and power

6. Deformation of solids

8. Superposition

9.1 Electric current

9.1.1—An electric current is a flow of charge carriers

9.1.2—The charge on charge carriers is quantised

9.1.4—Use, for a current-carrying conductor, the expression I = Anvq

9.2 Potential difference and power

9.3 Resistance and resistivity

10. D.C. circuits

11. Particle physics

Practical assessment skills

Mathematical, data, formula and circuit-symbol skills

A-Level/CAIE/Physics//AS/Concept/9. Electricity/9.1 Electric current/9.1.1—An electric current is a flow of charge carriers

9. Electricity

Syllabus: 9702–2028–2029
Section: 9
Level: AS

Exam analysis

Most tested topics

Electric current
Potential difference and power
Resistance and resistivity