Coursework An Investigation Into The Resistance of different lengths of wire Intro <Tab/>In my coursework I intend to determine the relationship between resistance of a circuit and the length of a piece of wire. Planning Planning 1: Preliminary Work: I performed preliminary work to evaluate what voltage I was going to use for my proper experiment. The apparatus I will use for the preliminary is the same as I intend to …showed first 75 words of 5356 total…

…showed last 75 words of 5356 total…be to keep the humidity of the room low prevent the wire getting moisture on it and so letting the electricity pass through that rather than the wire. I could place wire in a fume cupboard with a burning Bunsen burner to take out the O2 and preventing a layer of oxide forming. I could move the crocodile clips by attaching them to pieces of wood and moving them about under the fume cupboard door.