Aim: to investigate the factors of affecting the resistance of a wire in this experiment i will be using a metal nichrome wire to show the resistance when the length and width is. Click here click here click here click here click here physics gcse coursework resistance of a wire resistance of a wire – physics coursework gcse – gcse physics coursework – resistance plan what affects the resistance of a piece of wirethere are many variables in this investigation. Talking about investigating the resistance of a wire essay by poophead2002uk, high school, 10th grade, a, november 2002 download word file, 4 pages, 46. How to measure resistance of a piece of wire up vote 12 down vote favorite 2 my son is doing a science experiment on how varying temperature and diameter of wire. Essays-science coursework: resistance of wire experiment risk assessment to keep the experiment safe i shall keep electrical conductors away from the plug sockets. 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. The aim of my experiment is to investigate how the resistance of a wire is affected by the length of the wire i will be investigating by using three types of wire “thin”, “thick” and finally an even thicker wire then second time around. Investigating the resistance of a wire planning for this investigation there are a number of variables that can be chosen to change or keep the same, these are.
Class practical investigating the changing resistance of a wire as it heats up apparatus and materials power supply, low voltage, dc eg 12 v, 4 a at least rheostat (10 - 20 ohms) rated at 5 a at least aluminium container (eg. To investigate how the length of a wire affects its resistance 0 0 type of wire- the arrangement of the nuclei in the wire can make a collision more or less. Extracts from this document introduction kelly waites investigating resistance aim to find out the factors that affect the resistance of a wire. We will write a custom essay sample on resistance of a wire for you for only $1390/page order now the law states that: voltage (v) = current (a) x resistance.
Ib physics investigation: does the cross sectional area of a wire affect it's resistivity uploaded by aishwarya moothan connect to. Investigation into factors affecting the resistance of a wire aim: during this investigation, i will measure the resistance of a wire whilst changing two factors of the wire these will be the length and the thickness of the wire i will therefore try to find out what factors affect the resistance of a wire.
Free college essay investigating the resistance of wire investigating the resistance of a wire planning for this investigation there are a. Affect essay resistance wire - creative writing outside dodano 09042018, kategoria: bez kategorii, tagi: ha oe cest pas beaucoup. My physics coursework will be based on the conduction of an experiment this experiment is about the resistance of different lengths.
Planning & designing experiment: investigating the current - essay example the annuity of resistance in an electric circuit determines the amount of current flowing. This research paper resistance of a wire investigation and other 63,000+ term papers, college essay examples and free essays are available now on reviewessayscom. What factors affect the resistance of a wire - ghost writing essays home (investigating how the cross sectional area affects the resistance of a wire) will be.
The purpose of this research is to identify factors commonly responsible for affecting the resistance of current, or flow of electricity, across a wire in an electrical circuit some factors will need to be identified and investigated prior to experimentation a basic understanding of electrical circuits and resistance is required for successful. Investigating how the resistance of a wire changes with length essay by vithlani, april 2004 download word file, 4 investigating how the resistance of a wire. Resistance is measured resistance of a wire investigation coursework in ohms, ω this investigation will determine how changing the length of the wire, when passing an electrical current a set up the circuit shown. For the resistance investigation, we were given a brief to find a factor that affects resistance in a piece of a wire we had a choice of four variables to investigate changing the cross sectional area of the wire, changing the length of the wire, investigating different types of wire or finally looking at temperature. Investigating the resistance of a wire essay custom student mr teacher eng 1001-04 12 october 2017 investigating the resistance of a wire the experiment is safe.
Investigating how the resistance of a wire varies with different lengths free essay, term paper and book report aim my aim is to run a current of 2 volts through a piece of wire. Ohm’s law and resistivity your name _____ what is the electric resistance of the wire (answer: r=538 10-3 v) 3 if the cylindrical copper wire has a. Teacher notes the effect of temperature on electrical resistance abstract: this project allows students to experimentally discover the temperature dependence of resistance. investigating the resistance of a wire a simple investigation of the factors affecting the resistance of a wire for each student group cells, 15 v, with holders, 2. Investigation to determine how the value of resistance of a resistance wire changes with it's length the wires used in electrical circuits tend to resist the movement of electrons in it. I did an experiment to find out the resistance of a metal wire i now need to suggest some of the limitations of the experiment and how these could affect the equation: r/l=-k+p/a, where r is resistance, l is length of the wire (i measured resistance in a few different places of the wire), i can't remember what k is, i think. Physics 2007 sample assessment instrument and indicative responses extended experimental investigation: electricity this sample is intended to inform the design of assessment instruments in the senior phase of.