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CAIE A-Level Physics 18.5.1 Defining Electric Potential

Practise defining electric potential relative to infinity, interpreting work per unit positive charge and distinguishing potential from potential difference.

Syllabus
2028–2030
Course
Physics 9702
Level
A2

Exam points

  • define electric potential as work done per unit positive charge in bringing a test charge from infinity
  • interpret the sign and reference point of electric potential in an electric field

18.5.1—Electric potential at a point as the work done per unit positive charge in question 1

[Maximum number: 2]

Define what is meant by electric potential at a point.

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