Using Microsoft Excel, plot a graph of Resistance vs. Area, then find the What is the shape of this graph?  Using Microsoft Excel, plot a graph of Resistance vs. 1/A, then find the m=? From the slope of the line, find the resistivity of the wire ρ and calculate the percentage error of the resistivity.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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  • Using Microsoft Excel, plot a graph of Resistance vs. Area, then find the What is the shape of this graph? 
  • Using Microsoft Excel, plot a graph of Resistance vs. 1/A, then find the m=?
  • From the slope of the line, find the resistivity of the wire ρ and calculate the percentage error of the resistivity.
Area (cm?)
Resistance (Q)
1/A (cm?)
2.00
2.50
0.5
14
1.25
0.25
6
0.833
0.167
18
0.625
0.125
10
0.500
0.1
12
0.417
0.083
14
0.357
0.0714
Transcribed Image Text:Area (cm?) Resistance (Q) 1/A (cm?) 2.00 2.50 0.5 14 1.25 0.25 6 0.833 0.167 18 0.625 0.125 10 0.500 0.1 12 0.417 0.083 14 0.357 0.0714
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