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Coursebook 22.4 (9702 A Level) · Coulomb's law
22.4Electric potential
Define electric potential; use V = Q/(4πε₀r), electric potential energy Eₚ = qV, and field strength as the negative potential gradient.
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Coulomb’s law and electric fields: printable summary9702 A Level Ch.22 · definitions, equations, diagrams, worked example, quick recallOpen sheet →Video lessons
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Practice questions – A Level (Cambridge 9702)
5 A Level questions, written for this syllabus. Get 5 right in a row to master the lesson.
🎯 Start practiceFiled under Chapter 22 · Coulomb's law