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. An experiment to investigate the factors which affect resistance in a wirewhat is resistancea potential difference (v) applied across a wire of length (l), there is in the conductor, an electric field (e) in this electric field the free electrons are. Gcse physics essays free physics essays and coursework to download now all for free. 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.
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. Physics 0625 for examination in june and november 2016, 2017 and 2018 also available for examination in march 2016, 2017 and 2018 in india only proportionality between resistance and length, and the inverse proportionality between resistance and cross-sectional area of a wire 426 electrical working core. The resistance of a conductor is a measure of how easy or hard it is for a current to flow through it a wire will warm up when a current flows through it an increase in temperature will increase the resistance of the wire so measurements have to be taken quickly before the wire has a chance to warm up.
Class practical a simple investigation of the factors affecting the resistance of a wire. Physics gcse coursework: factors affecting the resistance of a wire ali hlaiyil introduction: before starting my coursework i have decided to choose 2 factors that will affect the resistance of a wire i will do this by going through all of the factors that affect the resistance of a wire and how i would measure each factor to find.
I believe the move from coursework / assessed practicals in the form of empas etc is a positive one but, like many colleagues, i'm still finding my way will not be going into the physics of why the resistance of the wire changes with length – students should be familiar with the idea of resistance from gcse. 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. Physics in 2001 gcse physics 1997–2002 key issues identified in 1977/1997 review of standards this period saw the development of national criteria for for example investigations relating to the electrical resistance of a metal wire because many students carried out the same coursework task there were fewer.
Some useful worksheets for the old resistance in a wire coursework aqa new gcse physics (exams 2018) - entire paper 2 combined science resource pack aqa physics new gcse spec entire resources to cover all of the trilogy/ combined content in paper 2 of the new gcse specifications all trilogy/comb. 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. Gcse physics specimen assessment materials for first teaching from september 2011 for first assessment from summer 2012 for first award in summer 2013 should be used in conjunction with ccea's gcse physics specification (d) the resistance of a piece of wire depends on its length and its cross-sectional.
Controlled assessment tasks for gcse physics require candidates to: • develop hypotheses and circuit to collect data on current and voltage, and calculating the resistance of a wire (p4c) teachers may wish to current x resistance candidates should know how to calculate cross sectional area of wire from the radius. Results 1 - 10 of 70 gcse physics introduction this piece of physics coursework is an introduction this piece of physics coursework is an investigation, which will try to find out the factors affecting the resistance of a wire and reasons behind these mechanism of conduction: - in metals there is conduction most. An investigation into the resistance of a wire free gcse physics coursework essay.
Science coursework: resistance of wire experiment 1 user(s) rated gcse physics science coursework: resistance of wire experiment words: 2670 views: 7216 comments: 0 risk assessment to keep the experiment safe i shall keep electrical conductors away from the plug sockets. 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. 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 provide an alternative experiment that i 30 nov 2012 the classic physics experiment resistance of wire isappt calculations,.
Whole investigations were introduced to gcse courses which gained a bad reputation because there were many vague criteria that were officiously applied to assess success whole investigations the independent variable is the one that we change (eg by changing the length of resistance wire) the dependent. Mr habgood shows you how to measure the resistance of a wire when you change its length. In the conduction of this experiment i will be examining the resistance of a wire this experiment queries the relation between voltage and amps flowing through 5 different thicknesses of wires electricity is transported through the wire by electrons when a circuit is switched off and there is no electric current present the.