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CAIE A-Level Physics A2 18.4 Electric Field of a Point Charge Questions

Practise calculating and graphing point-charge electric field strength with E = Q/(4 pi epsilon0 r²), rearranging it and comparing distance effects.

Syllabus
2028–2030
Course
Physics 9702
Level
A2

Exam points

  • calculate and interpret electric field strength due to a point charge using E=Q/(4πε₀r²)
  • rearrange the point-charge field relationship and compare field strength with distance

Covered syllabus points

18.4.1—E = Q / (4πε0 r 2) for the electric field strength due to a point charge in

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