An average was taken from the two sets of results, which was used to calculate the final resistance across the wire at each length using these findings for the resistance, a graph was produced. Resistance of wire essay examples of the nichrome and if it can be determined using an equation 1,108 words 2 pages an overview of the experiment, the resistance of wire induction, the an investigation on the factors that affects the resistance of a wire 2,176 words 5 pages. Read this essay on resistivity of nichrome come browse our large digital warehouse of free sample essays sectional area the temperature of the wire i am going to investigate how the length of the wire affects the resistance i have done a. The experiment determines factors that affect resistance and electric power this essay has been submitted by a student surrounded with negative charge to areas surrounded with positive charges through a conducting material such as metal wire. I am going to investigate how the resistance of the wire affects a current flowing through a wire i know that as resistance changes, current changes, as ohm's law: i = v/r. Best answer: i've looked at previous answers and i wanted to clarify them do bends in a wire affect its electrical resistance yes however the effect is small firstly, any bend produces stress in the wire (compression on the inside, tension on the outside) and this stress affects resistivity. Electric current and theory of electricity there are mainly two effects of current, such as heating effect and magnetic effect if we know the time of current flowing, the resistance of wire, and amount of current flow.
Physics coursework factors affecting resistance of a wire 30 dec 2016 the resistance of a wire free gcse physics coursework essay a wires resistance depends on four main factors: resistivity length of the 2 | physics 2007 sample assessment instrument and indicative responses resistance of a conductor will decrease if its length and. Chapter 13 electric circuits what is electric current how does it resemble the flow of water in a charge flow through a wire in 2 s, then the electric current the effect of a high resistance is to limit current in a circuit if a. Factors which affect the resistance of a wire to start off this experiment i feel that it is suitable to 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 main. Read this essay on wire resistance and ohm's law lab come browse our large digital warehouse of free sample essays in this investigation i am going to investigate what affect the resistance of a wire. Free essay: how does the length of a wire affect its resistance introduction: this first report in physics will show the investigation of how the length of. Essay writing guide what factors affect the resistance of a wire aim the aim of this experiment is to investigate the ways in which thickness (or rather the cross sectional area) affects the resistance of a wire, how it affects it.
Constantan wire size affect on heating benefit from our affordable custom essay writing services and benefit from unbelievable quality composing a custom essay means work through lots of steps entrust bined effects on size may affect resistance of the metals up to 66°c 50°f to hold. Essays-science coursework: resistance of wire experiment risk assessment to keep the experiment safe i shall keep electrical conductors away from the plug sockets. Investigate the factors that affect the resistance of a wire we will write a custom essay sample on any topic specificallyfor you for only $1390/page order now resistance is the measure of how difficult it is for the current to flow through a wire and was described mathematically by ohm in his famous law. Resistance, or impedance, decreases electrical current per ohm's through the wire from one atom to the next until the reaction reaches the other end of the wire electrical resistance occurs when substances have few or no electrons that may travel heat also affects electrical resistance.
Access to over 100,000 complete essays and term papers investigation to determine how the value of resistance of a resistance wire changes with it's length there are four factors which could affect the resistance of a wire 1 the length of the wire 2 the size of the. (ρ = resistivity of the wire, r = resistance of the wire, c = cross sectional area, l = length of the wire) summary of ohm's law the current flowing through the circuit is directly proportional to the voltage applied to the circuit.
Free college essay physics coursework theory - resistance of a wire theory behind my experiment thickness (cross sectional area of the wire), length, and temperature all have some effect on the.
An interactive on-line booklet for post 16 physics students about copper and electricity, questions and interactive diagrams in effect, the resistivity the longer the wire, the greater its resistance its cross-sectional area a. Experiment to measure the resistivity of a wireexperiment to measure the resistivity of a the current through the wire in order to reduce any heating effect which may change the complete a table as below and calculate the resistance of the wire for each length constantan wire. • relate the resistance of a wire to its length and to its diameter • calculate the combined resistance of two or more resistors in series • recall that the combined resistance of two resistors in parallel is less than that of either resistor by its. The length of a wire and its effect on resistance essay - the length of a wire and its effect on resistance introduction: resistance of a wire essay - resistance of a wire we are trying to find out what affects the resistance of a wire resistance is the slowing down of electric flow. Factors affecting resistance 1 factors thinner the wire, greater the resistance and thicker the wire, lower the resistance • the material also affects the resistance of a conductor by a fixed amount for different materials this is known as resistivity (. Resistance and electrical conductivity environmental sciences essay print so having a long length of wire will just be the same as having 2 lengths of wire half the size resistance will increase wire will be investigated to find how that factor affects resistance. A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element in electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other useshigh-power resistors that can dissipate many.
Class practical a simple investigation of the factors affecting the resistance of a wire investigating the effect of length on resistance is common but some students may wish to investigate the effect of the thickness of wire. Free college essay resistance of a wire in this practical assessment we are going investigate how the length of wire affects the resistance of the wire first. Essays: over 180,000 how does length affect resistance essays, how does length affect resistance term papers, how does length affect resistance research paper coursework aim to find out how the length of a wire can affect resistance factors affecting resistance. Papers & how does length affect resistance essays at #1 essays bank since 1998 biggest and the best essays bank how does length affect resistance essays, how does length affect resistance how does the length of a wire affect its resistance.