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Category: Science
Word Count: 1614
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The resistance of a wire
Aim: The resistance of a wire depends on certain factors. Investigate the effect of two of these factors –

Planning

Some variables that will be relevant to this investigation are:

Length
Thickness
Temperature
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Material
Of these the variables will be input and output voltages in experiment one, and length and resistance in experiment two. The other variables (temperature, material and voltage) will have to be kept constant in bot
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