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Electric fields (A-level only)

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Question 36

What are the electric field strength and the electric potential at a distance of 2.5r 2.5r\,2.5r from the centre of the grain?

A

Electric field strength: 25E\frac{2}{5}E52​E, Electric potential: 425V\frac{4}{25}V254​V

B

Electric field strength: 425E\frac{4}{25}E254​E, Electric potential: 25V\frac{2}{5}V52​V

C

Electric field strength: 425E\frac{4}{25}E254​E, Electric potential: 425V\frac{4}{25}V254​V

D

Electric field strength: 25E\frac{2}{5}E52​E, Electric potential: 25V\frac{2}{5}V52​V

Markscheme

Electric fields (A-level only) Questions

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

48 exam-style questions on AQA A Level Physics Electric fields (A-level only), covering Coulomb's law (A-level only), Electric field strength (A-level only), and Electric potential (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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