1. What current flows through a 0.50 mm diameter rod of silver that is 80.0 cm long, when 12 V is applied to it? Resistance of silver rod = Ω Current flowing through the rod of silver = A

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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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1. What current flows through a 0.50 mm diameter rod of silver that is 80.0 cm long, when 12 V is applied to it?
Resistance of silver rod =
Ω
Current flowing through the rod of silver =
A
Resistivity p
(ohm m)
Material
Silver
1.59 x 10-8
Соpper
1.68 x10-8
Copper, annealed
1.72 x10-8
Aluminum
2.65 x10-8
Tungsten
5.6 x10-8
Iron
9.71 x10-8
Platinum
10.6 x10-8
Manganin
48.2 x10-8
Lead
22 x10-8
Transcribed Image Text:1. What current flows through a 0.50 mm diameter rod of silver that is 80.0 cm long, when 12 V is applied to it? Resistance of silver rod = Ω Current flowing through the rod of silver = A Resistivity p (ohm m) Material Silver 1.59 x 10-8 Соpper 1.68 x10-8 Copper, annealed 1.72 x10-8 Aluminum 2.65 x10-8 Tungsten 5.6 x10-8 Iron 9.71 x10-8 Platinum 10.6 x10-8 Manganin 48.2 x10-8 Lead 22 x10-8
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