Question

4. Which of the following is a condutor?
(a) 1 x 10^-8 ohm.m
(c) 10^15 ohm.m
(b) 1×10^-6 ohm-m
(d) 10^12 ohm-m​

Answer 1

Answer and Explanation:-

A is a conductor because it's resistivity

$1 \times {10}^{ - 8} ohm \: m$

B is a semi-condutor

C & D are insulators.

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