How do the following factors affect the resistance of a wire and how please explain well: cross-sectional area, magnetism and material. Factors affecting resistancereported by: ralph factors affecting resistance 51,189 views 3 factors affecting wire resistance. Read this essay on what factors affect the resistance of a wire come browse our large digital warehouse of free sample essays get the knowledge you need in order to pass your classes and. Factors affecting the resistance of a wireintroduction:resistance is a force, which opposes the flow of an electric current around a circuitresistance is measured in ohms. Temperature: (an increase in temperature will increase the resistance) cross sectional area: (the larger the wire, the less resistance) the length of the wire: (the longer the wire, the more. Free essay: aim: to investigate the factors that affect the resistance in a conductor the main factors that affect the resistance in a conductor are:. Factors affecting the resistance 1 the resistance r of a given conductor depends on: its length l the resistance of copper wire is lower than iron wire. The resistance of an object is a measure of the how reluctant current is to flow through that object it is given the symbol r and has the unit w (which is a greek letter omega and.
For n' science physics, o' science physics, o' pure physics presented by: mr oh ming yeo. If you only teach natural sciences how does the length of the wire affect the resistance of the when looking at the factors that affect resistance. Factors affecting the resistance of a wire at constant temperature physics homework help and factors affecting the resistance of a wire at constant temperature physics assignments help. Temperature change and resistance class practical in this case, the temperature of the wire is a factor which affects measurements of its resistance. Does temperature affect conductivity and resistance by factors affecting electrical conduction through the wire resistance of a conductor is inversely. Factors affecting resistance in preliminary work, i wanted to find out which factors affect resistance in some research i found that there were four factors.
There are 3 factor s which affect the resistance of a wire 1 nature of material ,it means electron density of any material by which we are going to make a wire 2. Factors affecting the resistance of a wire introduction: resistance is a force, which opposes the flow of an electric current around a circuit resistance is measured in ohms. Resistance all conductors show some opposition to the flow of an electrical current this opposition to current flow is called resistance there are several factors that affect the. Factors affecting resistance are followings [r= (ρl/a)] (i)larger the length, higher the value of resistance of wire (ii) lesser the resistivity of the material of wire, lesser is the.
Electrical resistance and there are various other factors that influence resistance and identical short copper wire the resistance r and conductance g of a. 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, and why this happens. What's the factors affecting resistance of a wire and why thank you.
The resistance of a substantial is directly proportional to the length the resistance of lengthier wire is a lot of factors affecting the resistance. Factors on which the resistance of a conductor a nichrome wire of length l and 2l and copper wire length factors affecting the resistance. An investigation into the resistance of affect the results because the wire would length of the wire increases the resistance by a factor of.
Class practical a simple investigation of the factors affecting the resistance of a wire. Factors which affect the resistance of a wire to start off this experiment i feel that it is suitable to explain the main facts of this study. Read this science essay and over 88,000 other research documents what factors affect the resistance of a wire what factors affect the resistance of a wire. What factors affect the resistance of a wire as my independent variable as it is an internal and not an external factor affecting resistance length of wire.
The factor in the resistance which takes into account the nature of the it can be used at a given temperature to calculate the resistance of a wire of given. Introduction: resistance is a force, which opposes the flow of an electric current around a circuit resistance is measured in ohms george ohm discovered that a circuit sometimes resists. Factors affecting resistance factors affecting resistance • temperature: in general, for metallic wire, the higher the temperature, the larger its resistance. I shall look at various factors which can affect the resistance of a wire and investigate one of these in greater detail i shall start off with theory on resistance and use it to make a.