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Cambridge International AS & A Level Physics (9702)

12. Motion in a circle

13. Gravitational fields

14. Temperature

15. Ideal gases

16. Thermodynamics

17. Oscillations

18. Electric fields

18.1 Electric fields and field lines

18.2 Uniform electric fields

18.3 Electric force between point charges

18.4 Electric field of a point charge

18.5 Electric potential

18.5.1—Electric potential at a point as the work done per unit positive charge in

18.5.2—The fact that the electric field at a point is equal to the negative of

18.5.3—V = Q / (4πε0 r) for the electric potential in the field due to a point

18.5.4—The concept of electric potential leads to the electric potential energy of

19. Capacitance

20. Magnetic fields

21. Alternating currents

22. Quantum physics

23. Nuclear physics

24. Medical physics

25. Astronomy and cosmology

Practical assessment skills

Mathematical, data, formula and circuit-symbol skills

A-Level/CAIE/Physics//A2/Concept/18. Electric fields/18.5 Electric potential/18.5.2—The fact that the electric field at a point is equal to the negative of

18. Electric fields

Syllabus: 9702–2028–2029
Section: 18
Level: A2

Exam analysis

Most tested topics

Electric fields and field lines
Uniform electric fields
Electric force between point charges
Electric field of a point charge
Electric potential