Resistance of a wire coursework - sample essay for example, gold has more free electrons than iron and, as a result, it is a better conductor the free electrons. Nichrome wire is the optimal wire choice reality therapy research paper for foam cutters for a variety of reasons they are selling resistance coursework on. An experiment to find the relationship between one of the most easily controlled independent variables and the total resistance of a wire (the dependent variable. 2 for each of the graphs you made above, determine the slope of each graph what information is obtained from the slope of each graph table 1 table 2 table 3 table 4 036 022 016 012 3 from the graphs you made in question 1, what effect does the length of the nichrome wires have on its resistance explain why this is the case. Best answer: from the msds for nichrome wire section 3 — hazards identification silvery colored wire odorless substance not considered hazardous however, not all health aspects of this substance have been. The resistance in a wire increases as: the length of the wire increases the thickness of the wire decreases resistance - higher tier an electric current flows when. How toasters work by marshall brain toaster basics prev next your basic two-slice toaster nichrome wire has a fairly high electrical resistance compared to. User profile: wednesday, april 11, 2018 : my profile: cratenobibasryth , click here resistance of nichrome wire.
An investigation into the resistance of a wire free gcse physics coursework essay more sign in join 43 100cm nichrome wire method first, i will collect the. Resistance of a wire material of wire - a nichrome wire has more resistance than a copper wire of the same dimensions temperature of wire - in. Class practical investigating the changing resistance of a wire as it heats up apparatus and materials power supply, low voltage, dc eg 12 v, 4 a at least rheostat (10 - 20 ohms) rated at 5 a at least aluminium container (eg. Voltage = current x resistance apparatus 100cm of nichrome wire, red and black leads, power pack, variable resistor, ammeter, crocodile clips, voltmeter using results a table of results will be present like this length of wire current voltage resistance 1st 20 40 60 80 100 2nd 20 40 60 80 100 3rd 20 40 60.
The longer the wire, the more resistance that there will be there is a direct relationship between the amount of resistance encountered by charge and the length of. Resistance wire is not a common thing it will not be found in electronics the only plausible common household items i can think of would be a toaster, space heater, or hair dryer even then they might not be using nichrome you can of course buy.
Year 10 physics coursework: resistance aim: to study the factors which affect the resistance of a wire i am to devise an experiment to study one of the factors. 262 resistance alloys and wire resistances copper–manganese alloys (~84% cu, 12% mn with nickel, aluminium or germanium as the remaining constituent) these. Physics controlled assessment controlled assessment teacher guidance instructions to teachers this document contains: teacher guidance on.
As physics practical coursework resistance of nichrome wire extracts from this document introduction as physics practical coursework resistance of nichrome. Physics investigation of resistance aim: physics investigation of resistance aim: to investigate how the electrical resistance of a wire changes in relationship to itÂ´s length. Nichrome 60 is less resistant to rust and oxidation as kanthal, but it has a higher high wet corrosion resistance and is made of a non-magnetic alloy this means that in acidic environments or areas where a wire is likely to come in contact with a liquid or electrolyte medium, nichrome 60 wire will resist degradation at a higher level and continue to.
Wire resistance essay examples 13 total results wire conductivity testing of copper, iron, constantan and nichrome wires 911 words 2 pages an investigation of. If you need any help with your resistance coursework, you only have to ask i did exactly the same as you, but i started off with copper wire, which i based my experiment on and then i tried nichrome and then constantan so that i was 'positive that my prediction could be applied to all types of wire. Physics coursework theory - resistance of a wire topics: electrical it does not pass trough as easily in a thin nichrome wire of an electric fire element this. Resistance of a wire - ghost writing essays home essays resistance of a wire for my gcse physics coursework i intend to investigate the resistance of a wire and. Resistance of a wire 49 8 customer reviews prepared by created by blazer preview created: nov 30, 2012 | updated: jul 4, 2013 the classic physics experiment.
My investigation: i choose to do a nichrome wire because during my preliminary work nichrome shows more resistance compared to nickel and copper wire. Physics gcse coursework: resistance of wire topics: electrical it does not pass trough as easily in a thin nichrome wire of an electric fire element this wire. Resistance of a wire coursework then we measured the first measurement of resistance at 100a c, increasing the temperature too over 300a c taking s measurement. 2016-12-30 resistance of wire coursework – 154572 author: posts enonkelmeucrib member topics: 74 replies: 0 october 12, 2017 at. Length of wire and resistance coursework length of wire and resistance coursework an investigation into the resistance of a wire. Measuring the resistivity of a wire student worksheet in this experiment you will be making measurements of voltage and current for a piece of metal wire, together. Free resistance of wire papers, essays, and research papers my account resistance of a wire coursework resistance of a wire task to investigate how the.