Consider the following statements:
In the case of a superconductor
1. the magnetic flux density is zero
2. the relative permeability is high
3. diamagnetism is large
4. transition temperature varies with isotopic mass
Of these statements
A. 1 and 2 are correct
B. 2, 3 and 4 are correct
C. 1, 3 and 4 are correct
D. 2 and 4 are correct
Answer: Option C
Related Questions on Materials and Components
For making a capacitor it is better to have a dielectric having
A. High permittivity
B. Low permittivity
C. Permittivity same as that of air
D. Permittivity which is neither high nor low
As the viscosity of a liquid increases, the relaxation time
A. Remains constant
B. Increases
C. Decreases
D. First decreases then increases

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