resistance of a wire

Essay specific features

 

Issue:

Science

 

Written by:

Robert S

 

Date added:

August 16, 2016

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 823

 

Was viewed:

3534 times

 

Rating of current essay:

 
Essay content:

The error bars on the graph show that the most inaccurate result was the 60cm result. This could be down to an error in the measurement of the wire or a temperature rise. The two results for 100cm are exactly the same, and it is near to the manufacture's line, so this is the most accurate point. The other three readings have almost the same inaccuracy, an average of 10%, which again, is fairly accurate...
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The inaccuracy could have been because of the wire coming from a different manufacturer to the predicted results, as there is some discrepancy between the amount of copper and nickel in different brand's wire. The ammeters and voltmeters could have been damaged and reading falsely on both the meters used...
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