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प्रश्न
Write a short note on superconductors?
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उत्तर
- The resistance of certain materials becomes zero below a certain temperature, known as critical or transition temperature.
- The materials that exhibit this property are known as superconductors and the phenomenon is known as superconductivity.
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संबंधित प्रश्न
Find the resistance of a conductor if 0.24 A current is passing through it and a potential difference of 24 V is applied across it.
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State microscopic form of Ohm’s law.
State macroscopic form of Ohm’s law.
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