AP Physics C: E&M: Practice Questions, Units, and Exam Format
Calculus-based electricity and magnetism: fields, circuits, and induction. See exactly what is on the exam, unit by unit, and practise it with a tutor that adapts to you.
Exam format
| Section | Questions | Time | Share of score |
|---|---|---|---|
| Section I: Multiple Choice | 42 | 1 hr 25 min | 50% |
| Section II: Free Response | 4 | 1 hr 35 min | 50% |
Units and exam weights
| Unit | Exam weight | Topics covered |
|---|---|---|
| Electric Charges, Fields, and Gauss's Law | 15 to 25% | Electric Charge and Electric Force, Conservation of Electric Charge and the Process of Charging, Electric Fields, Electric Fields of Charge Distributions, Electric Flux, Gauss's Law |
| Electric Potential | 10 to 20% | Electric Potential Energy, Electric Potential, Conservation of Electric Energy |
| Conductors and Capacitors | 10 to 15% | Electrostatics with Conductors, Redistribution of Charge between Conductors, Capacitors, Dielectrics |
| Electric Circuits | 15 to 25% | Electric Current, Simple Circuits, Resistance, Resistivity, and Ohm's Law, Electric Power, Compound Direct Current Circuits, Kirchhoff's Loop Rule |
| Magnetic Fields and Electromagnetism | 10 to 20% | Magnetic Fields, Magnetism and Moving Charges, Magnetic Fields of Current-Carrying Wires and the Biot-Savart Law, Ampère's Law |
| Electromagnetic Induction | 10 to 20% | Magnetic Flux, Electromagnetic Induction, Induced Currents and Magnetic Forces, Inductance, Circuits with Resistors and Inductors (LR Circuits), Circuits with Capacitors and Inductors (LC Circuits) |
How Kalyta teaches AP Physics C: E&M
Practice that adapts to you, an explanation for every answer, and a full rehearsal before the real thing. You spend your time on the units that move your score instead of the ones you have already got.
- Adaptive practice. Questions are picked around your current level, so you are always working just past what you can already do.
- Every answer explained. See why the right answer is right and why each other choice is wrong, with figures and step by step reasoning.
- An AI tutor you can steer. Ask why something works, ask for another example, or tell it to slow down and teach the idea from the start.
- Full exam rehearsals. Sit the real format under real timing and get a predicted score, so test day feels like something you have already done.
- Progress you can see. Watch your readiness climb unit by unit, and know what is solid before you walk in.
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