2.quick revision of 9702-kcl and kvl

Quick, sharp, and useful revision of Kirchhoff’s Laws for Cambridge AS Level Physics 9702.
This playlist helps students understand and apply Kirchhoff’s First Law and Kirchhoff’s Second Law in exam-style circuit questions with clear, focused explanations.
Covers:
Kirchhoff’s First Law and conservation of charge
Kirchhoff’s Second Law and conservation of energy
Junction and loop equations
Series and parallel circuit analysis
EMF, internal resistance, and terminal p.d.
Common mistakes in signs and directions
Exam tips for solving circuit problems quickly
Perfect for last-minute revision, concept clarity, and building confidence in AS Level DC circuit questions.

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