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Find out how the length of wire in a circuit affects the resistance.
Member rating: No Rating | Words: | Submitted: Fri Jan 16 2004
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Aim To find out how the length of wire in a circuit affects the resistance. Equipment 8 x Flying Leads 2 x 1.5V Batteries 1 x Meter Measuring Board 1 x Ammeter 10 x different lengths of copper 1 x Volt Meter 1 x Crocodile Clip Diagram Method *Gather the apparatus needed for the experiment *We set up the apparatus as shown on the diagram by doing the following *Attach the first piece of copper wire to the measuring board. *Attach one flying lead from the batteries to the ammeter. *Attach another flying lead from the ammeter to the measuring board. *Use the length of wire needed by connecting this to one side of the Measuring board and then connect a crocodile clip to the other side of the wire. *Use another flying lead and attach it from the measuring board to the Voltmeter and another from the volt meter to the crocodile clip. *You should now have a constant...
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