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Unit 11: Electric Circuits

Resistor-Capacitor (RC) Circuits

Combine capacitors in series and parallel, derive and solve the RC charging and discharging equations, and use the time constant and steady-state rules.

Topic 11.8 · 11 min read

This lesson comes with the AP Physics C: Electricity and Magnetism plan

In this lesson

  1. 01Capacitors in parallel and in series
  2. 02Charging: the loop rule becomes a differential equation
  3. 03The time constant
  4. 04Discharging
  5. 05Circuits with more than one resistor
  6. 06Worked examples
  7. 07Where students lose points
  8. 08On the exam

The first units’ lessons are free. The plan opens every lesson, every practice question with worked solutions, your study plan and calendar, for $14.49 a month. Cancel any time.