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Superconductors

The material ...

Question

The material whose conductivity rises suddenly to infinity at certain temperature is known as.

A

Insulator

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B

Semiconductor

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C

Superconductor

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D

Both (a) and (b)

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Solution

The correct option is C Superconductor
The conductivity of superconductor is very large as compared to ordinary conductors.
So, its conductivity of infinity at certain temperatures below few degree kelvin.

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