Resistance of a wire 7 essay

An experiment to investigate the factors which affect the resistance in a wire essay by doubler, january 2003 download word file, 7 pages, 50 downloaded 90 times keywords repeatedly, atoms, factors affecting the resistance of a wire introduction: resistance is a force, which opposes the flow of an electric current around a circuit. If the resistance of the wire is high and the current is large, the wire may get red hot conductors which provide a high resistance are called resistors this can be linked to the ohm’s law. Essays-resistance of a wire resistance of a wire task the resistance of a wire depends on factors, one of which is the length of the constanton wire, i will be investigating this into more detail. Resistance in a wire coursework 1540 words | 7 pages resistance in a wire coursework in this investigation we are trying to look for resistance in a piece of wire, and how the length of a wire can increase or decrease the resistance.

resistance of a wire 7 essay Thickness of the wire: the thicker the wire is the more free electrons in the current can spread out moving over a larger area therefore there is a smaller chance of colliding with the positive ions, thus it decreases the resistance.

Resistance of a wire investigation essay example - resistance of a wire investigation electrical resistance is the property of any object or substance of resisting or opposing the flow of an electrical current. Resistance of a wire coursework essay 1530 words nov 28th, 2006 7 pages show more in the case of the wire, resistivity is defined as the resistance in the wire, multiplied by the cross-sectional area of the wire, divided by. Resistance of a wire this research paper resistance of a wire and other 64,000+ term papers, college essay examples and free essays are available now on reviewessayscom autor: review • december 20, 2010 • research paper • 1,641 words (7 pages) • 1,321 views.

Furthermore, if you double the length of the wire, the resistance is roughly doubled for example, when the length of the wire is 20cm the resistance is 314 ohms when the length of the wire is 40cm the resistance is 618 ohms, which is roughly double. The lengths of resistance wire should be taken from the same piece of resistance wire, ensuring that the cross-sectional area is the same throughout 4 the results from the volt and amp metres will be left for a few seconds, and then recorded to ensure that they are accurate. Resistance of a wire - sample essay an electrical circuit was mounted using a power supply, an ammeter, a voltmeter and a resistor (wire) the voltage and current were worked out for different lengths of the wire using the ammeter (for the current) and the voltmeter (for the voltage. Investigation to measure the resistivity of graphite essay sample aim the aim of the experiment is to find out the resistivity of graphite the resistance which is measured in ohms of a resistor is applied with three basic elements. To investigate which factors affect the resistance of a wire i am going to run a series of tests to investigate whether the length of the wire affects the resistance hypothesis: get even a better essay we will write a custom essay sample on factors which affect the resistance of topics specifically for you order [.

Wire resistance calculator & table wire resistance calculator & table quick calculator wire length (feet) highest expected resistance for 4-wire (points combine at a and b): write an essay response to our question for a chance to receive $1,000 towards tuition. Experiment to measure the resistivity of a wire experiment to measure the resistivity of a wire equipment: 1m of constantan wire of diameter 028 and 045 mm, 1m of nichrome wire of diameter 028 and 045 mm. Resistance of a wire essay introduction the resistance of a wire depends on certain factors some of these variables are listed below: length of wire diameter or thickness of wire temperature at which wire is kept the material of which wire is made out of the potential difference or voltage. Wire resistance essay examples 13 total results wire conductivity testing of copper, iron, constantan and nichrome wires 2 pages an investigation of the factors that affect the resistance of a wire 1,134 words 3 pages an experiment to determine wire resistance with varying wire diameter 3,909 words 9 pages the factors that affect.

resistance of a wire 7 essay Thickness of the wire: the thicker the wire is the more free electrons in the current can spread out moving over a larger area therefore there is a smaller chance of colliding with the positive ions, thus it decreases the resistance.

Resistance of a wire task the resistance of a wire depends on factors, one of which is the length of the constanton wire, i will be investigating this into more detail. The resistance of a wire can be affected and altered by the current, the length of the wire, the thickness of the wire, and the temperature and material particles in metals are tightly packed together because it is a solid. Coursework - resistance of a wire coursework introduction (theory) in this piece of coursework i am going to investigate the resistance in a piece of wire resistance is the force that slows down the flow of electrons this can be due to electrons colliding. Need writing essay about the resistance of a wire order your personal college paper and have a+ grades or get access to database of 7 the resistance of a wire essays samples.

Topic tag: resistance of a wire essay topic tag: resistance of a wire essay search for: myexperience. Relationship between a conductor’s length and wire print reference this when the wire was at 040m, the resistance was 7488 if you are the original writer of this essay and no longer wish to have the essay published on the uk essays website then please click on the link below to request removal. - gcse physics coursework - resistance of a wire coursework resistance of a wire task to investigate how the resistance of a wire is affected by the length of the wire theory what is resistance electricity is conducted through a conductor, in this case wire, by means of free electrons.

I have used the nichrome wire because it has a higher resistance then the copper wire, has an almost zero resistance, so nichrome wire was used to give a more positive resistance the experiment results voltage (v) current (a) length of wire (cm) 1 2 average 1 2 average. Aim: to find out the effect on resistance, when the length of wire is changed in my experiment i will firstly get 3 100 cm wires made of constantan all of different thickness', one of 28 one of 40 and one of 56cm. Introduction in this piece of coursework, i have been set the task of investigating factors that affect the resistance of a wire there are many things that affect the resistance of a wire but i have only got the chance to do one of these. Let us write you a custom essay sample on ##customtitle## experiment: ohmic resistance and ohm’s law patrick doan mr sadowsky 11 phys 71 12/9/08 table of contents 1 0 aim1 2 0 hypothesis1 3 0 materials1 4 0 method 2 like the light bulb the resistance of the nichrome wire increases as the temperature increases a way to.

resistance of a wire 7 essay Thickness of the wire: the thicker the wire is the more free electrons in the current can spread out moving over a larger area therefore there is a smaller chance of colliding with the positive ions, thus it decreases the resistance.
Resistance of a wire 7 essay
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