MCQ
The conductivity of a superconductor is
  • Infinite
  • B
    Very large
  • C
    Very small
  • D
    Zero

Answer

Correct option: A.
Infinite
a
(a) A particular temperature, the resistance of a superconductor is zero $ \Rightarrow $ $G = \frac{1}{R} = \frac{1}{0} = \infty $

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