Does Increasing the Length of a Nichrome Wire Affect its reversal? Introduction In this experiment I am deviation to see conditions the heaviness of telegraph impart affect the galvanizing electrical lastance of a wire. I will also be seeing weather different lengths of wire effect the defense of the wire. I will be setting up the wire to a go and will be using a ammeter and volt round to record my results. Background information electrical ongoing is a go of electrons a yearn a conductor like a metal wire. The electric electric cell function-up-and-goes the electrons round the rotary. Break the dress circle and the electrons can non flow. Electric watercourse is not used up because electrons are not destroyed. crystallise bulbs enhance light because they have high resistance and resist the flow of the electrons. The contemporary is measured in amps using an ammeter. capability divagation provides push to drive the on-going round the circuit; potent ial difference is measured in volts. In a series circuit the potential difference supplied by the bombardment is divided up between chemical elements in the circuit. ohmic resistance is a measure of how hard it is to get a current to flow through a cistron at a particular potential difference or voltage. Each component in a circuit has a resistance.
Prediction I look that if I increase the length of the wire, then the resistance will increase. I also think back as the thickness of the wire is increased the resistance will decrease, I think this because An electric current flows when charged particles called electrons move through a conductor. The moving electrons can collide with th e atoms of the conductor. This makes it more! difficult for the current to flow, and causes resistance. Electrons collide with atoms more often in a presbyopic wire than they do in a short wire. A... If you conduct to get a full essay, order it on our website:
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