How does the length of a wire effect its resistance.
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| Submitted: Tue Oct 14 2003
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How Does the Length of a Wire Effect It's Resistance Hypothesis I think that the length of a wire will affect its resistance. I think that the longer the wire the more resistance it will have and the shorter the wire the smaller the resistance. I think this because the electrons will be slowed down more by having to go through more electrons to get round the circuit. Apparatus * One Meter Ruler * Voltmeter * Ammeter * Crocodile Clips * Power Pack * Un-insulated wire Fair Test To make this a fair test I will use the same power pack, voltmeter and ammeter. Also I will use the same un-insulated wire in all the recordings of the results. I will use the same crocodile clips as well. Also I will make sure the wire doesn't overheat which affects the resistance. Method * I will setup the apparatus as shown below in the diagram * I will then place the crocodile clip at 600mm...

