CourseCourseConceptConceptDocsDocuments

CAIE A-Level Physics A2 18.3 Electric Force Between Point Charges Questions

Practise applying Coulomb’s law to calculate and interpret force between point charges, rearranging it and reasoning about sign, direction and inverse-square dependence.

Syllabus
2028–2030
Course
Physics 9702
Level
A2

Exam points

  • apply spherical-conductor and Coulomb-law models to calculate and interpret electric force between point charges
  • rearrange Coulomb relationships and reason about sign, direction and inverse-square dependence

Covered syllabus points

18.3.1—That, for a point outside a spherical conductor, the charge on the sphere18.3.2—Coulomb’s law F = Q1Q2 / (4πε0 r 2) for the force between two point charges

No Questions Yet

Questions will appear here when available.