1. What current flows through a 0.50 mm diameter wire of Platinum that is 80.0 cm long, when 12 V is applied to it? Resistance of Platinum wire %3D Current flowing through the Platinum wire : A. [3 marks] 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-$ Manganin 48.2 x10-8 Lead 22 x10-8 Itego cupnlied by th
1. What current flows through a 0.50 mm diameter wire of Platinum that is 80.0 cm long, when 12 V is applied to it? Resistance of Platinum wire %3D Current flowing through the Platinum wire : A. [3 marks] 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-$ Manganin 48.2 x10-8 Lead 22 x10-8 Itego cupnlied by th
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter17: Current And Resistance
Section17.6: Electrical Energy And Power
Problem 17.10QQ: The diameter of wire A is greater than the diameter of wire B, but their lengths and resistivities...
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Question
![1. What current flows through a 0.50 mm diameter wire of Platinum that is 80.0 cm long,
when 12 V is applied to it?
Resistance of Platinum wire
%3D
Current flowing through the Platinum wire :
A.
[3 marks]
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-$
Manganin
48.2 x10-8
Lead
22 x10-8
Itego cupnlied by th](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb730890a-a7f3-4512-a0b2-16391133b197%2F3f6d0aea-f082-4288-aace-7294d28256a0%2Fr068ay6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. What current flows through a 0.50 mm diameter wire of Platinum that is 80.0 cm long,
when 12 V is applied to it?
Resistance of Platinum wire
%3D
Current flowing through the Platinum wire :
A.
[3 marks]
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-$
Manganin
48.2 x10-8
Lead
22 x10-8
Itego cupnlied by th
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