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Physics
Which of the following Material has lowest resistivity ?
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Q. Which of the following Material has lowest resistivity ?
UPSEE
UPSEE 2016
A
Constantan
B
Silver
C
Manganin
D
Copper
Solution:
Pure silver has the highest thermal conductivity of any metal. The resistivity of silver is about $1.59 \times 10^{-8}\, \Omega m$ at $20^{\circ}\, C$ it is lowest of all metal.