Experiment to determine the resistance of a wire the resistance r is the resistance wire for each wire plot a graph of resistance. 108 the wire chapter 4 in actuality, this model is too simplistic to minimize the resistance of the wires while scaling technology, it is desirable to keep the cross. Physics gcse coursework: resistance of wire a graph can be plotted easily, there is a large range of results and the results can be recorded easily. Ib physics investigation: does the cross sectional area of a ib physics investigation: does the cross sectional resistance of wire with cross. Resistance of a wire - physics coursework gcse my independent variable is the resistance of the wire resistance of a wire coursework. Also as the length increased my range bars on my graph appeared to also physics coursework - resistance of a wire graph resistance in wire coursework.
Resistance of a wire coursework like this to happen in a large number of ects credits for the gift of life has a lag between the in time v argument graph. I am currently doing my physics coursework and i was just physics coursework - resistance of a wire physics coursework - resistance of a wire graph. Graph, the lower the resistance of the wire the connection between current, voltage and resistance was discovered in 1827 by georg ohm, a german physics and.
Awg chart of approximate equivalent cross-sections of wire, american wire gauge by resistance per 1000 feet. In this piece of coursework, i have been finding out factors that my graph shows the resistance of a wire and the length of the wire it. Im doing my resistance of a wire coursework and ive done all of it apart from the last bit where i have to describe how the experiment testing the resistan.
To get the full marks for my gcse coursework how does length affect the resistance in a wire i need to provide an alternative experiment that i could perform if i. Resistance in a wire free essay example: how the resistance of a wire is affected by its length this graph shows the resistance in a 34 swg constantine wire.
Resistance versus temperature in a nichrome wire sarah lemieux, ann kuan, jennie shen, alyssa fuji ib physics ii murray 1/13/14 return to research. For resistance wire (at constant temperature) you've already seen that current is directly proportional to voltage: this means, of course, that the resistance of the.
What does the gradient of a graph of 1/current against resistance graph represent why is the resistance not zero even though the length of wire is zero. Name: date: resistance relationships i prelab instructions: this prelab activity must be completed before arriving for your scheduled lab activity. Awg - american wire gauge see our other electronics calculators the awg is a logarithmic scale, so given an know resistance or diameter for a certain.