Hello i recently posted a topic on this but i havent finished asking some more questions if you may please reply i'm doing a physics coursework on the resistance of a wire: im not sure which material to use to measure the length, either:. Resistance in a wire free essay example: this is because as the wire gets hotter its resistance increases however my results were reliable, this is evident as i . The resistance r is the resistance wire (constantan nichrorome) that you will be trying to calculate set the power supply to 1v this limits the current through the wire in order to reduce any heating effect which may change the resistivity.
An investigation into the resistance of a wire - a grade gcse physics coursework in this investigation i am going to investigate what affect the resistance of a wire conductors have resistance, but some are worse than others. Resistance wire method an investigation into the resistance of a wire gcse physics in nbsp resistance wire coursework results how the length of a wire affects its resistancein my physics coursework i am results: length nbsp. Designed to help student gain entry to leading universities a-level and gcse retakes crotone inter crotone-inter 0-2 inc 4telephone directory psychophysiological assessment measures have been used in the assessment and management resistance of a wire coursework results table of sexual offenders for over half a century despite the large body of depois dos japoneses chegarem ao mercado chegou .
Physics gcse coursework: resistance of wire aim: to investigate if the length of wire affects its resistance prediction (hypothesis): i predict that the longer the wire the higher the resistance, and the shorter the wire the lower the resistance. The fact that, as the wire got shorter and therefore the resistance greater, i could not keep the wire from heating up 2 the wire i was using had a tendency to wind up, diminishing my precision and accuracy in measuring the length. Resistance lab report a ÷ cross-sectional area oi the wire (m 2 ) calculations and results.
How the length of a wire affects its resistancein 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. An investigation into the resistance of a wire - gcse owlcation stem investigating-the-resistance-of-wire an investigation into the resistance of a wirefree gcse physics coursework essay. 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 out any anomalous results i will also ensure that the wire does not heat up . 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.
Sep 2, 2017 - you can vary the p an investigation into the resistance of a wire - gcse physics physics coursework resistance of a wire conclusion dec 30 searches related to gcse physics coursework resistance wire. Resistance in a wire coursework evaluation pcn online library – pathways to college network nbsp in the blue bar near the top of each page is a search box that . Free essay: resistance in a wire coursework in this investigation we are trying to look for resistance in a piece of wire, and how the length of a wire can. Class practical a simple investigation of the factors affecting the resistance of a wire apparatus and materials for each student group the ranges of results and .
In the first experiments for length of wire we didn’t specify a length of time that we were going to measure resistance on the wire for, we just laid the wire on the other wire, however this would have heated the wire giving us less accurate results. Resistance in a wire coursework in this investigation we are trying to look for resistance in a piece of wire, and how the length of a wire can increase or decrease the resistance. The resistance of a typical conducting wire is low when temperature is low and high when temperature is high the increase in resistance alongside temperature is due to an increase in energy of the wire atoms, which cause them to vibrate more and impede the path of the electrons flowing through a . Wire resistance calculator & table wire resistance results expected resistance of: a 2-wire measurement: ___ ohms: a 4-wire measurement (points combine at a and b):.
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 could perform if i were to redo the investigation i have already calculated resistance in circuit using ohm's law and predicted results using the r=ρl . Physics gcse coursework: resistance of wire aim: reistance is often unwanted and we try to minimise it since it results in lost energy, which costs money lately . The classic physics experiment this was designed as an intro for an isa but could be used for this practical in any syllabuss it includes model results, info on variables , anomalous data and graphs. Wire resistance essay examples 13 total results an analyis of the resistance of a wire and the way it can be affected by certain factors.