15 slides covering Resistivity and Superconductivity for A level Physics AQA Electricity topic (new spec 2015-). The presentation covers: factors affecting the R of a wire, R vs L and A. Resistivity, R=pL/A, practice questions, how resistivity changes with temperature in a metal and in a thermistor. Superconductivity explained with applications.
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Very useful and well explained. Thank you.
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£3.00