CSIR Physical Sciences: Questions 174  176 of 389
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Question number: 174
» Mathematical Methods of Physics » Introductory Group Theory  SU(2) and O(3)
Appeared in Year: 2011
Question
Which of the following matrices is an element of the group SU (2)?
(June)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 175
» Electromagnetic Theory » Electromagnetic Induction
Appeared in Year: 2014
Question
A superconducting ring carries a steady current in the presence of a magnetic field normal to the plane of the ring. Identify the incorrect statement. (December)
Choices
Choice (4)  Response  

a.  The current density and are related by the equation where is a constant.  
b.  The current and the magnetic field in the superconductor are time independent.  
c.  The flux passing through the superconductor is quantized in unit of  
d.  The superconductor shows an energy gap, which is proportional to the transition temperature of the superconductor. 
Question number: 176
» Mathematical Methods of Physics » Vector Algebra and Vector Calculus
Appeared in Year: 2011
Question
Let and be two distinct three – dimensional vectors. Then the component of that is perpendicular to is given by,  (June)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
