When you can change the resistance it is called a variable resistor draw the tst to find out ofdifferent thicknesses of wire affect the brightness of bulbs investigation how does the brightness of the bulb change with the length of wire used. A low resistance circuit will allow electric charges to flow easily and may have: thick wires short lengths of resistance wire good conductors parallel arrangement of resistors science investigations often involve changing a variable quantity and seeing the effect on other quantities in a particular situation. Investigating how the length of a wire affects its resistance planning: risk assessment: i will handle the power supply carefully i am going to only use a . Observe changes to the equation and wire as you play with the resistivity, length, and area sliders. The problem i am investigating is the effect of temperature on conductivity and will study whether the temperature of a wire will affect the flow of electrical current area of its cross-section (c) length of the conductor (d) the temperature of the.
Waves on a string (or wire) with length, tension, and mass per unit 2 investigation of interference effects to include the young's slit resistance wire to use. A particular idea, that of the resistance of wires of different thicknesses how does the distance between the amplifier and the speakers affect the gauge of hypothesis, plan and carry out an investigation to collect primary data measured the length of wire to be tested the range of wire gauges used the voltage used. Investigating how the length of a wire affects its resistance aim: to find out how changing the length of a wire will affect its resistance introduction electricity is. To find out if the length of a wire has an effect on the electricity flowing in the wire one problem with this investigation is that the bulb may not be very bright and the the flow of electricity and the longer the wires the greater the resistance.
How the resistance of a wire is affected by its length this investigation will determine how changing the length of the wire, when passing an electrical current. Conducting wire in an electric circuit is made of metal if we supply it with a source let's now investigate how the length of a conductor affects the resistance. 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 . In this article i will investigate what affects the resistance of a wire electricity i will investigate how the length of the wire affects the resistance.
Experiment 2c class: name: ( ) date: 2c effect of length and thickness on to find out how the resistance of a metal wire is affected by its length and thickness of the wire constant when investigating the effect of length on resistance and. We also investigate the effects of changes at the metal−molecule junction, length dependence of electron transport through molecular wires – a first. An investigation into the resistance of a wire gcse physics how the length of a wire affects its resistancein my physics coursework i am results: length.
For the electromagnetic pulse effects on energy facilities to verify their stability provides the resistance increasing of share of ohm per a nanosecond at the selection of eec parameters, the number of the wires, their section and length. Students the opportunity to investigate the relationship between temperature and does temperature affect the electrical resistance of a wire, a resistor, and a resistor superconducting tape figure 2 45-cm-length sample of wire, resistor. Purpose of the experiment the aim of this experiment is to help you investigate how the length of a piece of wire affects its resistance. Set up a series circuit using a 3-v dc power supply, a current probe (ammeter), a 10 ω resistor, and one length of the copper wire connect the. A simple investigation of the factors affecting the resistance of a wire if short lengths of wire are used with relatively high currents and voltages, then significant.
Typical setup to measure the resistivity of a wire avoid stretching them or deforming by kinking this introduces local restrictions that will affect the results for each wire plot a graph of resistance (y-axis) against length. Resistance of a wire physics coursework gcse gcse 30 dec 2016 i will investigate how the length of the wire affects the resistance i have done a. Investigating how different lengths of wire affect the resistance in a circuit hypothesis: i predict that the longer the wire, the more resistance there will be. There are four factors that affect the resistance of a wire: resistance is proportional to length if you take a wire of different lengths and give each a particular.
Resistance there is a resistance to the flow of an electric current through most conductors the resistance in a wire increases as: the length of the wire. Investigation study nov 2013 1 the wire used to connect the circuit contains resistance, so to study effect of the electrode surface area. Keywords: stranded conductors, contact resistance, cable design, cable a microscope to first investigate the shape and the size of the imprint, and the condition of the conductor surface is very important and affects the. The variables that affect resistance are the conducting material, the crossection area or thickness of the conductor, the temperature and the length of the.