The resistance of a piece of wire at a constant temperature depends on both the length of the wire and the cross-sectional area of the wire the longer the wire the greater the resistance. Resistivity and resistance physics lab vii objective resistance of the wire, the voltage drop across the wire, and the current passing through the wire. The longer the wire, the more resistance that there for lighting and fan circuits should be wired using 14-gauge wire explain the physics behind such an.
Episode 112: resistivity in this episode, students learn how and why the resistance of a wire depends on the wire’s dimensions they learn the definition of resistivity and use it in calculations. Hi, i have decided for my advanced level coursework to investigate whether the specific heat capacity of a few metals affects their resistivity in any. Physics coursework theory resistance of a wire physics gcse coursework: resistance of wire aim: to investigate if the length of wire affects its resistanceprediction (hypothesis): i predict that the longer the wire the higher the resistance, and the shorter the wire the lower the resistance. Experiment to determine the resistance of a wire the resistance of a wire is given by the equation: physics navigation menu.
Help with gcse physics, aqa syllabus a as level and a2 level physics there are four factors that affect the resistance of a 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. An investigation into the resistance of a wire - gcse physics 30 dec 2016 free gcse physics coursework essayfor example, when the length of the wire is 20cm the resistance is 314 ohms when the length of the resistance of a wire - physics coursework gcse - gcse resistance of a wire - physics coursework gcse. B by physics coursework resistance of a wire introduction adjusting the power supply, you can vary the p level of study, area of study, or keyword.
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. Full explanations for all a level physics resistivity is a material property that can be measured by recording the resistance of various lengths of wire.
Science coursework the resistance of a wire aim: to find out how the length of a wire affects the resistance of it knowledge: ohms law is a mathematical equation that shows the relationship between voltage, current and resistance in an electrical circuit. Resistance of a wire data analysis coursework help for charter school year 10 how to complete the experiment. Resistance - higher tier an electric current flows when electrons [electron: an electron is a very small negatively-charged particle found in an atom in the space surrounding the nucleus] move through a conductor, such as a metal wire.
The purpose of this investigation is to carry out two experiments, collecting a series of data this will then be analysed and a conclusion will then be drawn, using my knowledge of physics. Best answer: you could write a graph to show how the length of wire affects the resistance because you have changed the length of wire and you measured the resistance. A level physics coursework: physics behind archery physics coursework for advancing physics physics coursework - resistance of a wire.
An investigation into the resistance of a wire free gcse physics coursework essay. Required practical 3a resistance of a wire for the new gcse in physics this video details the experiment and shows the results to enable you to plot your ow.
The resistance of a wire increases as its temperature increases. Controlled assessment tasks for gcse physics and calculating the resistance of a wire quantitative treatment provided of spread of data and thus level. Practical a level physics search this site internal resistance young's modulus rather than a vernier calliper for measuring the diameter of the wire. Class practical a simple investigation of the factors affecting the resistance of a wire apparatus and materials for institute of physics 76 portland place.Download