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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

19. Capacitance

20. Magnetic fields

21. Alternating currents

21.1 Characteristics of alternating currents

21.2 Rectification and smoothing

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/21. Alternating currents

21. Alternating currents

Syllabus: 9702–2028–2029
Section: 21
Level: A2

Exam analysis

Most tested topics

Characteristics of alternating currents
Rectification and smoothing