CAIE A-Level Physics A2 19.2 Energy Stored in a Capacitor Questions
Practise deriving capacitor energy from the area under a Q-V graph and comparing W = 1/2 QV with equivalent capacitance formulae.
- Syllabus
- 2028–2030
- Course
- Physics 9702
- Level
- A2
Exam points
- determine capacitor energy from the potential–charge graph area
- calculate and compare stored energy using W=1/2QV=1/2CV²
