Metals Silver P20 (.m) 1.65 × 10-8 a (°C-¹) 0.0040 Copper 1.78 × 10-8 0.0042 Aluminum 3.21 x 10-8 0.0038 PL R = A of the material. The resistivity is de Onductor but the variation of resis p(T) = P20 [1 + a (T − 20°C)] -
Metals Silver P20 (.m) 1.65 × 10-8 a (°C-¹) 0.0040 Copper 1.78 × 10-8 0.0042 Aluminum 3.21 x 10-8 0.0038 PL R = A of the material. The resistivity is de Onductor but the variation of resis p(T) = P20 [1 + a (T − 20°C)] -
Chapter4: Symbols
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Problem 5SQ: The symbol shown is a a. polarized capacitor. b. normally closed switch. c. normally open held...
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Question
Compute for the resistance of (i) silver, (ii) copper, and (iii) aluminum wire using these Equations in the given. For the three wires, the length is 2 meters, the diameter is 1 millimeter, and the temperature is at 27◦C.
Transcribed Image Text:Metals
Silver
P20 (.m)
1.65 × 10-8
a (°C-¹)
0.0040
Copper
1.78 × 10-8
0.0042
Aluminum
3.21 x 10-8
0.0038
![PL
R =
A
of the material. The resistivity is de
Onductor but the variation of resis
p(T) = P20 [1 + a (T − 20°C)]
-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae7ed777-d5ea-4a32-beb9-ed1e302b977f%2Fa96aea74-518d-4a9b-bb52-720b3c963a66%2F4krdbpl_processed.png&w=3840&q=75)
Transcribed Image Text:PL
R =
A
of the material. The resistivity is de
Onductor but the variation of resis
p(T) = P20 [1 + a (T − 20°C)]
-
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