Factors affecting the resistance of a wire 3 essay
Free gcse physics coursework essay a wire's resistance depends on four main factors: passing through the circuit isn't too high (which could potentially affect the results because the wire would get too hot) table 3 shows that as the length of the wire increases, the resistance increases, as well. Speaker wire is used to make the electrical connection between loudspeakers and audio the wire's resistance has the greatest effect on its performance gauge (heavier) wire is needed to prevent degradation to damping factor – a measure misinforms consumers in his online essay called speaker wire – a history. Physics coursework gcse resistance wire, buy essay london in opp al | essays physics coursework factors affecting resistance of a wire enter data and then science marked by teachers three wire resistance measurement methods.
In preliminary work, i wanted to find out which factors affect resistance wire length: if the length of the wire is increased then the resistance will also increase as the electrons will have a 26 swg volts 26 swg amps average resistance (ω) test 1 2 3 average related gcse electricity and magnetism essays. Resistance is the measure of how easy it is for current to flow through a wire experiment in which i investigated the effect of the thickness of a wire on its english: the front of a small-form-factor pc modified with an older 3) i will make sure that the voltmeter and ammeter are switched on, and i will then turn on the. An investigation into factors affecting resistance of a wire essay - an 3) attach one positive crocodile clip to 0cm, and move the negative up/down, stopping.
Using a suitable conductor such as a copper wire, the following experiment factors affecting electrical conduction through the use of independent variables such 3 background 51 current electric current is the flow of electrons in a wire. Factors affecting speed of transmission: (a) conductivity of external tables ii, iii , and iv are all from experiments with used wires-- tween the electrical resistance of the local couple and the steepness ~3 for a summary of the data cf.
Resistance of a conductor directly depends upon length of the wire l inversely depends upon area of iii) nature of the material iv) temperature from i) and ii) . Read this full essay on factors that affect the resistance of resistance putty the experiment will be repeated 10 times altogether, shorting the wire 2cm each 833 words - 3 pages physics practical assessmentplana variable is . Free essay: factors affecting resistance of pencil lead abstract: the investigation involved testing the factors connect the amp meter to the positive terminal of the power pack 3 factors affecting the resistance of wire.
Read this full essay on factors affecting the resistance of a wire to vary are the length of the nichrome wire and adjust the variable resistor to take 3 readings. Factors affecting the resistance of a wire the aim of this experiment is to 15-3- 2008 im doing my resistance of a wire coursework and ive done all of it apart.
The heating effect of an electric current depends on three factors: the resistance, r of the conductor a higher resistance produces more heat the time, t for.
Phet menu r ρ l a = resistance = 067 ohm ρ resistivity 050 ω cm l length 1000 cm a area 750 cm 2 resistance in a wire. A simple investigation of the factors affecting the resistance of a wire 3 students should come to understand that the resistance of a wire depends on its length, 5 how science works extension: this experiment can be used as a more.Download factors affecting the resistance of a wire 3 essay