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Tardigrade
Question
Physics
Metals have
Q. Metals have
2450
274
J & K CET
J & K CET 2008
Current Electricity
Report Error
A
zero resistivity
15%
B
high resistivity
31%
C
low resistivity
48%
D
infinite resistivity
6%
Solution:
Resistivity
ρ
=
l
R
A
⇒
ρ
∝
R
∵
Metals have low resistance, therefore they have low resistivity.