CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 77  81 of 463
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Question number: 77
» Mathematical Methods of Physics » Eigenvalues and Eigenvectors
Appeared in Year: 2012
Question
The eigenvalue of the matrix are, (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 78
» Thermodynamic and Statistical Physics » Laws of Thermodynamics
Appeared in Year: 2012
Question
Let be the work done in a quasistatic reversible thermodynamic process. Which of the following statement about is correct? (December)
Choices
Choice (4)  Response  

a.  is a perfect differential if the process is adiabatic 

b.  is always a perfect differential 

c.  cannot be a perfect differential 

d.  is a perfect differential if the process is isothermal 

Question number: 79
» Mathematical Methods of Physics » Elementary Probability Theory
Appeared in Year: 2012
Question
A ball is picked at random from one of two boxes that contain 2 black, 3 white and 4 white, 3 black balls respectively. What is the probability that it is white? (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 80
» Classical Mechanics » Dynamical System
Appeared in Year: 2011
Question
A constant force F is applied to applied to a relativistic particle of rest mass m. If the particle starts from rest at , its speed after a time is  (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 81
» Quantum Mechanics » Motion in Central Potential » Angular Momentum Algebra
Appeared in Year: 2014
Question
Consider the normalized wavefunction; where is a simultaneous normalized eigenfunction of the angular momentum operators and, with eigenvalue and respectively. If is an eigenfunction of the operator with eigenvalue then  (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

