Skip to content

Cambridge AS & A Level Physics

19.1Capacitors and capacitance

Capacitors and capacitance in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic22 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 19.1.1Define capacitance for isolated spherical conductors and parallel-plate capacitors.
  2. 19.1.2Recall and use C = Q/V.
  3. 19.1.3Derive the formulae for capacitors in series and in parallel.
  4. 19.1.4Use the formulae for capacitors in series and in parallel.

Lessons

  • Capacitance and capacitor combinations

    45 min

    Full access

Join to read every lesson, or see what Full access includes.

Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Capacitors and capacitance: sample question

1 mark

Capacitors of 6.0 μF6.0\ \mu\text{F} and 3.0 μF3.0\ \mu\text{F} are connected in series. What is the combined capacitance?

Choose one answer

Turn Capacitors and capacitance into a strength.

Practise with instant marking, see your mastery grow and get a study plan built around your exam date.