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Essay's paper info
Topic: Science
Number of pages / Number of words: 8 / 2006
Essay's paper body

In this preliminary experiment I will measure the voltage and amperage of two different types of wire and use different thicknesses of these wires to see which type of wire and thickness will be the best to use in my main experiment. I will use the wire that will give me largest resistance, because this wire will be the best to use in the experiment because it will give me the most accurate results...


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In this experiment I will keep the length of the wire the same so it is a fair test.

The variables in this preliminary experiment are:

? length

? width

? temperature

? type of metal/material

Apparatus

The apparatus that I will use in this experiment are:

? Ammeter

? Voltmeter

? Power supply

? 4 connecting leads

? 2 crocodile clips

? meter ruler

? tape

? constantan and nickel chrome wire

? variable resistor

? wire cutter

Method

1) cut a length of wire 50cm long

2) Use tape to fasten the wire to a meter ruler...


Essay fragment

General points of the essay

Measuring Thickness Of Concret current and resistance of a wire and the affects when the length changes Experiment: Ohmic Resistance and Ohm’s Law factors affecting the resistance of wire How does the length of a wire affect its resistance? Investigating the resistance of wire Physics Coursework Theory - Resistance of a Wire Resistance of a piece of wire Resistance of a wire coursework Resistance of a wire investigation Resistance of wire resistance of a wire The resistance of a wire what factors effect a resistance of a wire Wire Tapping

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