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Materials which have conductivities in the range of \small 10^-^6 to  \small 10^4 ohm-1 m-1are known as:

Option: 1

Insulators


Option: 2

Conductors


Option: 3

Semiconductors


Option: 4

Superconductors


Answers (1)

best_answer

Insulators have conductivity in the range of  10^{-20} to 10^{-10} ohm^{-1}m^{-1} .

Conductors have conductivity in the range of 10^{4} to 10^{10} ohm^{-1}m^{-1} .

Semiconductors have conductivity in the range of 10^{-6} to 10^{4} ohm^{-1}m^{-1} .

Superconductors have zero resistance or infinite conductance.

Option (c) is correct.

Posted by

shivangi.bhatnagar

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