In Lab 8, Ohm's Law, a student measures the below values of voltage V and current I. First convert all mA to A, then on graph paper plot V vs. 1, and calculate the slope of the line. This slope represents the unknown resistor. I (mA) 1.8 V (v) 0.51 2.6 0.78 4.3 1.18 8.8 2.42 14.2 3.67 18.6 4.58

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 71AP: A student makes a homemade resistor from a graphite pencil 5.00 cm long, where the graphite is 0.05...
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In Lab 8, Ohm's Law, a student measures the below values of voltage V and
current I. First convert all mA to A, then on graph paper plot V vs. 1, and
calculate the slope of the line. This slope represents the unknown resistor.
I (mA)
1.8
V (v)
0.51
2.6
0.78
4.3
1.18
2.42
3.67
8.8
14.2
18.6
4.58
Transcribed Image Text:In Lab 8, Ohm's Law, a student measures the below values of voltage V and current I. First convert all mA to A, then on graph paper plot V vs. 1, and calculate the slope of the line. This slope represents the unknown resistor. I (mA) 1.8 V (v) 0.51 2.6 0.78 4.3 1.18 2.42 3.67 8.8 14.2 18.6 4.58
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