← AS Level (Cambridge 9702) curriculum
Coursebook 8.6 (9702 AS) · Electric current
8.6Potential difference and power
Syllabus section: Electrical power
Define p.d. as energy transferred per unit charge, V = W/Q, and use P = VI, P = I²R and P = V²/R.
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Practice questions – AS Level (Cambridge 9702)
8 AS Level questions, written for this syllabus. Get 5 right in a row to master the lesson.
🎯 Start practiceFiled under Chapter 8 · Electric current