Lesson
01E.M.F. and Internal Resistance
Use source models to distinguish emf from terminal potential difference.
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Year 12
Side B4b: D.C. Circuits
Complete the electricity sequence with emf, internal resistance, Kirchhoff's laws, and potential dividers.
Part of Year 12 CIE Physics 9702.
Topic Overview
What students will cover
This topic should move students from electrical quantities into full d.c. circuit reasoning. Circuit laws and source behaviour need to stay connected to clear diagrams and practical interpretation.
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