CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 43  46 of 463
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Question number: 43
» Mathematical Methods of Physics » Matrices
Appeared in Year: 2012
Question
A matrix A has eigenvalues and. The smallest value of such that is – (December)
Choices
Choice (4)  Response  

a.  20 

b.  60 

c.  30 

d.  120 

Question number: 44
» Quantum Mechanics » WaveFunction in Coordinate Representations
Appeared in Year: 2012
Question
If a particle is represented by the normalized wave function,
The uncertainty in its momentum is – (December)
Choices
Choice (4)  Response  

a. 


b.  5h2a 

c. 


d. 


Question number: 45
» Mathematical Methods of Physics » Vector Algebra and Vector Calculus
Appeared in Year: 2014
Question
Let denote the position vector of any point in three dimensional space and . Then, (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 46
» Thermodynamic and Statistical Physics » Phase Equilibria
Appeared in Year: 2013
Question
The entropy S of a thermodynamic system as a function of energy E is given by the following graph,
The temperature of the phases A, B and C denoted by and , respectively, satisfy the following inequalities – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

