CSIR Physical Sciences: Questions 366  370 of 389
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Passage
A flux quantum (fluxoid) is approximately equal to . A type II superconductor is placed in a small magnetic field, which is then slowly increased till the field starts penetrating the superconductor. The strength of the field at this point is gauss. (June)
Question number: 366 (1 of 2 Based on Passage) Show Passage
» Condensed Matter Physics » Superconductivity » Type II Superconductors
Appeared in Year: 2016
Question
The applied field is further increased till superconductivity is completely destroyed. The strength of the field is now . The correlation length of the superconductor is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 367 (2 of 2 Based on Passage) Show Passage
» Condensed Matter Physics » Superconductivity » Type II Superconductors
Appeared in Year: 2016
Question
The penetrate depth of this superconductor is –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Passage
Consider the matrix
(June)
Question number: 368 (1 of 1 Based on Passage) Show Passage
» Mathematical Methods of Physics » Matrices
Appeared in Year: 2011
Question
The eigenvalues of M are –
Choices
Choice (4)  Response  

a.  1, 1, 3  
b. 
 
c. 
 
d. 

Question number: 369
» Electromagnetic Theory » Electromagnetic Induction
Appeared in Year: 2011
Question
Consider a solenoid of radius R with turns per unit length, in which a time dependent current (where ) flows. The magnitude of the electric field at a perpendicular distance from the axis of symmetry of the solenoid, is – (December)
Choices
Choice (4)  Response  

a.  0  
b. 
 
c. 
 
d. 

Passage
A resistance is measured by passing current through it and measuring the resulting voltage drop. If the voltmeter and the ammeter have uncertainties of and , respectively, then – (June)
Question number: 370 (1 of 2 Based on Passage) Show Passage
» Mathematical Methods of Physics » Dimensional Analysis
Appeared in Year: 2011
Question
The uncertainty in the value of resistance is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
