Free essay: physics practical report: experiment: ohmic resistance and ohm's law patrick doan mr sadowsky 11 phys 71 12/9/08 table of contents 10 aim 1 20 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. Gcse physics coursework investigation of the resistance of a wire 30 dec 2016 an investigation into the resistance of a wire free gcse physics coursework essay 1) how does the resistance of a wire depend on its length method used to investigate how the resistance of the wire affects the temperature cheap essay. A connect up a series circuit of two cells, and the ammeter, with a 30 cm length of one of the wires closing a gap between two crocodile clips note the reading on the ammeter b replace the specimen of wire with another of the same length but different gauge or material c investigate how the current depends on the. Introduction 3 physics - candidate a 4 physics - candidate b 16 biology - candidate c 27 biology - candidate d 40 chemistry - candidate e 57 chemistry - candidate f 69 the resistance of a wire is directly proportional to the length of the wire and inversely proportional to the cross-sectional.
A simple investigation of the factors affecting the resistance of a wire 5 how science works extension: this experiment can be used as a more open-ended 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 essay. 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. Physics gcse coursework factors affecting the resistance of a wire physics coursework - resistance plan what affects the resistance of a piece of wire there are many variables in this investigation the resistance in united kingdom write essay online - physics gcse coursework factors. Introduction this investigation determines how changing the length of nickel- chrome (nichrome) wires, when passing an electrical current through them, affects their resistance it also determines how resistance is affected by a change in the diameter of the wire used resistance is the property of failing to conduct.
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 in a wire free essay example: how the resistance of a wire is affected by its length this investigation will determine how changing the length of the wire, when passing an electrical current through it, will effect its resistance resistance- “the property of failing to conduct electricity or thermal energy” introduction.
Factors which affect the resistance of a wire essay - factors which affect the resistance of a wire to start off this experiment i feel that it is suitable to explain the investigate factors that affect resistance essay - investigate factors that affect resistance introduction during recent physics lessons, we have been studying.
Wire conclusion from the graph, you can see that as the length of the wire increases, the resistance increases due to 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. An investigation into the resistance of a wire free gcse physics coursework essay. Introduction it is proposed that there are factors that influence the extent to which metal wires carry electrical current in circuits ie the length of the wire, the cross- sectional area of the wire and the type of material in the wire several expressions link the factors together resistance measured in ohms (ω) is found by ohm's.
An investigation into the resistance of a wire gcse physics an investigation into factors affecting resistance of a wire essay - an apparatus as shown in the diagram: 2) cut a length of wire over a meter long and the potential divider circuit produced better results in the investigation into how length of a wire and. Sources of information are cited together with supporting planning and conclusions ✓✓✓: very good opportunity ✓✓: good opportunity ✓: slight opportunity ✘: no (and ranges), and the gauge and length of resistance wire used after preliminary experiment teacher suggests link between resistance and dimensions of a. 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 when it since the main objective of the lesson is to teach these practical skills, i will not be going into the physics of why the resistance of the wire changes.
Resistance of a wire materials can be classed as either electrical conductors or insulators insulators block or hinder the flow of electrons through them they ' resist' the flow of current another name for them is 'resistors' and that's where this term comes from at a constant temperature the resistance of a particular material. Introduction: this experiment was done in two parts the first part consisted of understanding how to determine the current, voltage and resistance as part of ohm's then construct a circuit using a d-cell battery, electronics lab borad and wire leads as shown in figure 31a once that has been completed, insert the red wire. 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.
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. Introduction 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. Factors affecting resistance the resistance of a wire is directly proportional to the length of the wire r ∝ ℓ inversely proportional to the cross sectional area of the wire.