CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 242  245 of 463
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Question number: 242
» Thermodynamic and Statistical Physics » Diffusion Equation
Appeared in Year: 2013
Question
Consider the following ratio of the partial decay widest,
If the effects pf electromagnetic and weak interaction are neglected, then and are respectively is given as, (Dec 2013)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 243
» Electromagnetic Theory » Laplace and Poisson Equations
Appeared in Year: 2013
Question
If the electrostatic potential in a charge free region has the form , then the functional form of (in the following and are constants) is – (December – 2013)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 244
» Mathematical Methods of Physics » Fourier and Laplace Transforms
Appeared in Year: 2013
Question
The Fourier transform of the derivative of the Dirac function, namely , is proportional to – (Dec 2013)
Choices
Choice (4)  Response  

a. 


b. 


c.  1 

d.  0 

Question number: 245
» Quantum Mechanics » Eigenvalue Problems
Appeared in Year: 2013
Question
If is the eigenfunction of a one – dimensional Hamiltonian with eigenvalue , the potential (in units where ) is – (Dec – 2013)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

