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CCEA 1210

Specification experiment — Appendix 4 experiment 15 – e.m.f. and internal resistance of a battery

Appendix 4 specifies determination of battery e.m.f. and internal resistance.

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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.

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CCEA · 1210

Specification experiment · Appendix 4 experiment 15 – e.m.f. and internal resistance of a battery

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