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CAIE A-Level Physics A2 18.1.2 F Qe for the Force on a Charge in an Electric Field Questions

Calculate electric force with F = qE, rearrange the relation for charge or field strength, and interpret signs, direction and units.

Syllabus
2028–2030
Course
Physics 9702
Level
A2

Exam points

  • calculate force on a charge using F = qE
  • rearrange F = qE to determine charge or field strength and maintain sign and units
  • interpret the direction of electric force for positive and negative charges in a stated field

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