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Pearson Edexcel 9PH0
Core practical — Core Practical 3
Pearson requires determination of the e.m.f. and internal resistance of an electrical cell.
Interactive Practical · A-Level Physics
EMF and internal resistance
Vary the external load, measure terminal potential difference and current, then determine emf and internal resistance from a straight-line graph.
This simulation supports preparation and data-analysis practice. It does not replace carrying out real practical work.
Matched to your course
Pearson Edexcel · 9PH0
Core practical · Core Practical 3
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