The superconducting state is perfectly ____________ in nature*1 pointParamagneticDiamagneticFerromagneticFerrimagnetic
Question
The superconducting state is perfectly ____________ in nature
*1 point
- Paramagnetic
- Diamagnetic
- Ferromagnetic
- Ferrimagnetic
Solution
The superconducting state is perfectly diamagnetic in nature. This characteristic arises due to the Meissner effect, which is a fundamental property of superconductors. When a material transitions to a superconducting state, it expels all magnetic fields from its interior, thereby demonstrating perfect diamagnetism. This behavior is in stark contrast to paramagnetic and ferromagnetic materials, which either respond weakly to magnetic fields or become magnetized in the presence of them. In superconductors, the ability to repel magnetic fields below a critical temperature reflects a quantum mechanical phenomenon where pairs of electrons (Cooper pairs) move without resistance, allowing for this unique interaction with magnetic fields. Thus, the correct answer to the question is diamagnetic.
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