Resistance in a Wire.
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ESSAY DETAILS
Words: 1336
Pages: 5
(approximately 235 words/page)
Pages: 5
(approximately 235 words/page)
Essay Database > Business & Economy > Management
METHOD:
Equipment
Nichrome Wire
Ruler
Power Supply
2x Crocodile Clips
4x Wires
Ammetre
Voltmeter
Before I started the experiment, I made a trial test using a type of software called "Focus Educational Software Science Investigation. Here are the results of the experiment.
Unfortunately, the software only gave the voltage and current in two decimal places. This is why the r2 was not 1 but an extremely good 0.9991. R2 is a mathematical value given on a graph …
showed first 75 words of 1336 total
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showed first 75 words of 1336 total
showed last 75 words of 1336 total
…have an ammetre and a voltmeter that had at least three decimal places. In addition, instead of a wide crocodile clip, which may be rusted and affect the resistance, I would have point's contacts, which is extremely accurate as it has minimal and precise contact with the wire. In addition, I will make sure hat there are no kinks in my wire as this can make the wire longer and therefore, make the test unfair.
…have an ammetre and a voltmeter that had at least three decimal places. In addition, instead of a wide crocodile clip, which may be rusted and affect the resistance, I would have point's contacts, which is extremely accurate as it has minimal and precise contact with the wire. In addition, I will make sure hat there are no kinks in my wire as this can make the wire longer and therefore, make the test unfair.
