Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 4 (Q.No. 17)
17.
Electrical conductivity of metals expressed in ohm-1 m-1 is of the order of
1010
105
10-4
10-6
Answer: Option
Explanation:

Conductivity is reciprocal of resistivity. Since resistivity of metals is around 10-7 ohm-m, conductivity is about 107 ohm-1 m-1. So 105 is the nearest value.

Discussion:
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