Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Physics AQA
  5. Question bank

Capacitance (A-level only)

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
Question 33

A parallel plate capacitor is connected across a battery and the energy stored in the capacitor is EEE.

The capacitor is then disconnected from the battery, and the separation of the plates is doubled.

What is the energy now stored in the capacitor?

0.5E0.5E0.5E

EEE

2E2E2E

4E4E4E

Capacitance (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Capacitance (A-level only)