हिंदी

The conductivity of super - conductor is -

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प्रश्न

The conductivity of super - conductor is

विकल्प

  • Infinite

  • Very large

  • Very small

  • Zero

MCQ

उत्तर

Infinite

Explanation:

`sigma = 1/P = 1/(RA)` 

In the case of super conductor R = 0 

So `sigma = oo`

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