A circuit with a cell and two lamps has high resistance and low current a circuit with a cell, switch, lamp and ammeter connected in series the resistance of a thin wire is greater than the resistance of a thick wire because a thin wire has fewer electrons to carry the current the relationship between resistance and the area. Resistance of a wire data analysis coursework help for charter school year 10 how to complete the experiment. Physics coursework gcse resistance wire creative writing schools london how to create a term paper cover page creative writing associates degree online resume experience section order cv business sales manager management essay examples 1984 essay conclusion case study sample in nursing revise my essay for. Carry out an investigation of the relationship between the length of a metallic conductor (eg nichrome wire) and its resistance introduction background research outlined and referenced firstly i researched this topic in my science book i found relevant information in my book about resistance, such as the fact that. Resistance there is a resistance to the flow of an electric current through most conductors the resistance in a wire increases as: the length of the wire increases the thickness of the wire decreases. Class practical a simple investigation of the factors affecting the resistance of a wire.
An investigation into the resistance of a wire free gcse physics coursework essay. A level physics required practical no 1 investigation into the variation of the frequency of stationary waves (and ranges), and the gauge and length of resistance wire used after preliminary experiment teacher suggests link between resistance and dimensions of a metal student makes full decision about methodology. In physics, the variables are almost always quantitative, ie have a value that is a number categoric variables are those the independent variable is the one that we change (eg by changing the length of resistance wire) the dependent variable changes in response (eg the resistance increases) the control variable.
Wwwgcse-sciencecom gcse gateway science candidate style answers speaker wires: planning and collecting data hypothesis when george changed the wires to ones with a smaller gauge he changed the wires to ones that are thicker with a smaller resistance it is this reduction in. We got just given our coursework in college and i am utterly clueless on what to do for this i'm supposed to be investigating how changing the length of the wire in a circuit affects its resistance and then calculating the constant resistivity of that wire afterwards can anyone help me out here how do you set.
The flow of charge through wires is often compared to the flow of water through pipes the resistance to the flow of charge in an electric circuit is analogous to the frictional effects between water and the pipe surfaces as well as the resistance offered by obstacles that are present in its path (the physics. Of a wire affects its resistance in my physics coursework i am going to investigate the effect of the length of a wire on its resistance resistance is the measure of how easy it is for current to flow through a wire current is the rate of flow of charge through a conductor, and it is measured in amps using an. Resistance of a wire physics coursework gcse gcse 30 dec 2016 i will investigate how the length of the wire affects the resistance i have done a preliminary experiment to help me decide the best way to do my to get the full marks for my gcse coursework how does length affect the resistance in a wire i need to. First before starting my coursework i have decided to choose a factor that will affect the resistance of a wire i shall do this by going through all of the factors that affect the resistance of a wire and how i would measuring each factor to find out which would be the most effective and easiest factor to measure below is a list of.
Hi length and resistance of a wire are directly proportional to each other greater the length, greater the resistance in this particular case, the length is doubled as a result, the resistance will be almost double the initial value an investigation into the resistance of a wire - gcse physics coursework. Resistance of a wire - 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 the number of. Some useful worksheets for the old resistance in a wire coursework ks3 physics - electricity resource pack, ciruits, current, voltage, electric components this resource has revision mats for students to fill in for the sp10 / cp9 - electricity topic of new edexcel gcse combined science & physics (from 2016.
Physics gcse coursework: resistance of wire aim: of our conclusion we need to test a wider variety of materials, including semiconductors and graphite carbon an investigation into the resistance of a wire free gcse physics coursework essay had the perfect answers but for the conclusion you needed to add an example. Mr habgood shows you how to measure the resistance of a wire when you change its length. Physics coursework investigating resistance of wires and its physics coursework - resistance plan what affects the resistance of a piece of wire there are many variables in this investigation the resistance tutorials, tips and advice on gcse physics coursework and exams for students, electrons moving.
1564 words - 6 pages 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 the number of. Physics coursework - resistance plan what affects the resistance of a piece of wire there are many variables in this investigation the resistance of the wire could depend on: the voltage from the power pack the voltmeter the ammeter the length of the wire the piece of wire used ie the material it is made.