CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 198  200 of 463
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Question number: 198
» Nuclear and Particle Physics » Semiempirical Mass Formula
Appeared in Year: 2014
Question
If the binding energy B of a nucleus (mass number A and charge Z) is given by,
; where, then the Z for the most stable isobar for a nucleus with is –
(December)
Choices
Choice (4)  Response  

a.  68 

b.  92 

c.  84 

d.  72 

Question number: 199
» Mathematical Methods of Physics » Introductory Group Theory  SU(2) and O(3)
Appeared in Year: 2014
Question
Let and be complex numbers. Which of the following sets of matrices forms a group under matrix multiplication? (December)
Choices
Choice (4)  Response  

a.  where 

b.  , where is real 

c.  where 

d. 


Question number: 200
» Thermodynamic and Statistical Physics » Maxwell Relations
Appeared in Year: 2011
Question
A system of N non – interacting spin particles is placed in external magnetic field H. The behaviour of the entropy of the system as a function of energy is given by – (December)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
