Resistivity of Conductor (Jee Mains) | ExamDuo
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Ohm's Law and Resistance
Medium
Resistivity of Conductor
In a conductor, if the number of conduction electrons per unit volume is
8.5
×
10
28
m
−
3
and mean free time is 25 fs (femto second), it’s approximate resistivity is:
(
m
e
=
9.1
×
10
−
31
)
Ask about this question
SELECT ONE OPTION
A
10
−
8
Ω
m
B
10
−
6
Ω
m
C
10
−
5
Ω
m
D
10
−
7
Ω
m
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