AP Physics C: Electricity and Magnetism, one topic at a time
The exam is the afternoon of Wednesday, May 5, 2027: 42 multiple-choice and 4 free-response questions in 3 hr. Ashore has a short lesson for every topic in all 6 units, each ending with a few questions on what it taught. Practice sets and mock exams for Physics C: E&M are on the way.
Exam day
May 5
2027 Wednesday · Afternoon
- 42 multiple choice · 85 min
- 4 free response · 95 min
- Scored 1 to 5
What's on the May 2027 exam
How the exam is split, how long each part runs and what you can use.
How students scored in May 2026
| Scored 5 | Scored 4 | Scored 3 | Scored 2 | Scored 1 |
|---|---|---|---|---|
| 24% | 24% | 27% | 17% | 8% |
Source: College Board score distributions. Compare all 40 AP exams
AP Physics C: Electricity and Magnetism score calculator: enter your section results and see an estimated 1–5 score.
All 6 units
Percentages are the College Board's ranges for how much of the multiple-choice section each unit can be.
Unit 8 · 15–25%
Electric Charges, Fields, and Gauss’s Law
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
Unit 9 · 10–20%
Electric Potential
Electric Potential Energy · Electric Potential · Conservation of Electric Energy
Unit 10 · 10–15%
Conductors and Capacitors
Electrostatics with Conductors · Redistribution of Charge Between Conductors · Capacitors · Dielectrics
Unit 11 · 15–25%
Electric Circuits
Electric Current · Simple Circuits · Resistance, Resistivity, and Ohm’s Law · Electric Power · Compound Direct Current Circuits · Kirchhoff’s Loop Rule · Kirchhoff’s Junction Rule · Resistor-Capacitor (RC) Circuits
Unit 12 · 10–20%
Magnetic Fields and Electromagnetism
Magnetic Fields · Magnetism and Moving Charges · Magnetic Fields of Current-Carrying Wires and the Biot-Savart Law · Ampère’s Law
Unit 13 · 10–20%
Electromagnetic Induction
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 you'll study Physics C: E&M
The lessons are live now. The parts marked Coming soon open later.
A lesson for every topic
Each one explains a single idea step by step, then checks it with a few questions.
- Coming soon
Practice on each topic
Questions build from easy to exam level. Any you miss come back as similar ones 1, 3 and 7 days later.
- Coming soon
Free response
Write under the exam timer, then score each answer point by point, the way an AP reader would.
- Coming soon
Mock exams and a predicted score
Same sections, time limits and calculator rules as the May exam. Every set and mock updates your predicted 1 to 5.
Pricing
Start free, then try everything for a week
One plan opens every lesson and question for every AP course and both SAT sections. The starting check is free, and monthly and 3-month plans start with a 7-day free trial.
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- One free practice day a week: 3 lessons, 60 questions
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Every lesson and question, month to month.
$99a month
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$0 today, then $99 a month after 7 days, until you cancel.
Everything in Free, plus:
- Every lesson in every course
- Every practice question, no limits
- Every mistake and flashcard, every day
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Save 33% vs monthly$199 every 3 months
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Everything in Free, plus:
- Every lesson in every course
- Every practice question, no limits
- Every mistake and flashcard, every day
Season pass
Everything through test day, in one payment.
$37a month
Save 63% vs monthly$249 once, early price · $299 from Jan 1
One payment, good through Jun 5, 2027. No trial, and it doesn't renew.
Everything in Free, plus:
- Every lesson in every course
- Every practice question, no limits
- Every mistake and flashcard, every day
- No card for the starting check
- 7-day free trial on monthly and 3-month plans, cancel anytime
- Season pass never renews
- SAT score guarantee on the 3-month plan and season pass
Start Physics C: E&M at Unit 1
Free to start, no card. Up to 3 new lessons on your free practice day each week, or every lesson on any paid plan.
Starting check
SAT Math · 1 of 5
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