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Resistance and Resistivity Lab Data (Worksheet Key)
Part I Part II
Distance (cm)
12 cm
∆V (V) =
3.01
∆V (V) I (A) L (cm) I (A)
0.49 0.0146 12 0.0894
1.01 0.0298 10.5 0.0931
1.51 0.0441 9.3 0.1051
2.04 0.0611 7.9 0.1106
2.50 0.0746 6.8 0.1216
3.01 0.0885 5.6 0.1392
3.51 0.1039 4.5 0.1560
4.02 0.1198 3.5 0.1849
4.48 0.1342 X X
5.00 0.1496 X X
Pencil lead hardness grade 6H Diameter 2 mm
X = Ammeter overload for last 2 measurements
