Tips
AP Physics C: Electricity and Magnetism is the calculus-based electromagnetism course: charges, fields and Gauss's law; electric potential; conductors and capacitors; circuits; magnetic fields; and electromagnetic induction. It is usually taken after Mechanics and assumes that level of calculus.
Gauss's law and Ampère's law decide how this course feels. Both are really about choosing a surface or loop that makes the integral trivial — a skill you build by doing many, not by reading the law. Symmetry is the whole game.
Induction questions punish sign errors more than anything else, so fix one convention for flux direction and use it every time.
Notes cover Gauss's law through to Maxwell's equations, unit by unit, with the vector calculus written out. The library carries the released FRQs; the hardest marks in E&M go to choosing the right symmetry before integrating, so the examples start there.
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8
Electric Charges, Fields, and Gauss's Law
Watch lesson- 8.1 Electric Charge and Electric Force
- 8.2 Electric Charge and the Process of Charging
- 8.3 Electric Fields
- 8.4 Electric Fields of Charge Distributions
- 8.5 Electric Flux
- 8.6 Gauss's Law
- 8.6 Exam tips
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9
Electric Potential
Watch lesson- 9.1 Electric Potential Energy
- 9.2 Electric Potential
- 9.3 Conservation of Electric Energy
- 9.3 Exam tips
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10
Conductors and Capacitors
Watch lesson- 10.1 Electrostatics with Conductors
- 10.2 Redistribution of Charge Between Conductors
- 10.3 Capacitors
- 10.4 Dielectrics
- 10.4 Exam tips
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11
Electric Circuits
Watch lesson- 11.1 Electric Current
- 11.2 Electric Circuits
- 11.3 Resistance, Resistivity, and Ohm's Law
- 11.4 Electric Power
- 11.5 Compound Direct Current Circuits
- 11.6 Kirchhoff's Loop Rule
- 11.7 Kirchhoff's Junction Rule
- 11.8 Resistor-Capacitor (RC) Circuits
- 11.8 Exam tips
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12
Magnetic Fields and Electromagnetism
Watch lesson- 12.1 Magnetic Fields
- 12.2 Magnetism and Moving Charges
- 12.3 Magnetic Fields of Current-Carrying Wires
- 12.4 Ampère's Law
- 12.4 Exam tips
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13
Electromagnetic Induction
Watch lesson- 13.1 Magnetic Flux
- 13.2 Electromagnetic Induction
- 13.3 Induced Currents and Magnetic Forces
- 13.4 Inductance
- 13.5 Circuits with Resistors and Inductors
- 13.6 Circuits with Capacitors and Inductors
- 13.6 Exam tips
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