Solid State Physics-Elements of Superconductivity (GATE Physics): Questions 1 - 2 of 2

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Question number: 1

» Solid State Physics » Elements of Superconductivity » Type-I and Type-II Superconductors

Appeared in Year: 2015

MCQ▾

Question

Which one of the following represents the electron occupancy for a superconductor in its normal and superconducting states?

Choices

Choice (4) Response
a.
The electron occupancy: Choice A

The Electron Occupancy: Choice A

In figure the electron occupancy for normal state and superconducting state are given by graphs.

b.
The electron occupancy: Choice B

The Electron Occupancy: Choice B

In figure the electron occupancy for normal state and superconducting state are given by graphs.

c.
The electron occupancy: Choice C

The Electron Occupancy: Choice C

In figure the electron occupancy for normal state and superconducting state are given by graphs.

d.
The electron occupancy: Choice D

The Electron Occupancy: Choice D

In figure the electron occupancy for normal state and superconducting state are given by graphs.

Question number: 2

» Solid State Physics » Elements of Superconductivity » Type-I and Type-II Superconductors

Appeared in Year: 2013

MCQ▾

Question

Considering the BCS theory of superconductors, which one of the following statements is NOT CORRECT?

( h is the Planck’s constant and e is the electronic charge)

Choices

Choice (4) Response
a.

Presence of Meissner effect

b.

Quantization of magnetic flux in superconducting ring in the unit of (he)

c.

Different critical temperature for isotopes

d.

Presence of energy gap at temperature below the critical temperature

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