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Tuesday, February 11, 2014

Investigating how the resistance of a wire Changes with length

Aim The aim of this investigating is to reveal that the factor of continuance affects the general defense. So when changing the length of the conductor does resistance add-on or decrease. Prediction I predict that as the length of the cable decreases so depart the resistance. This is be appropriate with a shorter length of telegraph would surrender practically(prenominal) than period to move through at a higher(prenominal) position than a long-range wire. When the wire increases thus the resistance will increase also. This is because as there is more and more wire there are more ramparts for the negatrons to go around. In my investigation however, relating with the certain lengths I bet twenty cen mtres of wire to fade out in the lowest of resistance. Whereas, the length one c centimetres, I expect to carry the highest resistance. Therefore I expect more true to flow through on the shortest rig of wire. hypothesis Current flows through a circuit. Resis tance is any opposite word that prevents current from flowing through a circuit. Resistance is calculated in ohms. The way to work out resistance is by this order: R= V/I. There are many an(prenominal) factors that cause and change resistance. Such as temperature, when the particles are alter they percolate more energy causing them to vibrate and agitate. This causes more obstacle and obstruction for the electrons to easily pass through. When represented with a longer wire, resistance will increase. This is because it takes much more time for an electron to pass through. A shorter wire will include current to pass through at a much higher rate. Resistance is also affected by bollix up sectioned area. The wider the wire is the more electrons will pass through at any one time. But length is the roughly pregnant one in this experiment. As you can see from the... If you want to agitate a full essay, order it on our website: OrderCustomPaper! .com

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