1.5 (i)
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Class Experiment 1
The pupils are to plan an experiment in which they will investigate how the temperature affects the resistance of a wire. The apparatus will be given to them; the focus is on the importance of preliminary work in order to create a fair test. Once properly planned, the pupils collect specific values of I and V.
Resources
Analysis
They should plot a graph of R v T and suggest an appropriate equation for the correlation.
