Mathematical Methods of Physics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 25  29 of 77
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Question number: 25
» Mathematical Methods of Physics » Binomial, Poisson and Normal Distributions
Appeared in Year: 2014
Question
If the electrostatic potential in spherical polar coordinates is; where and are constants, then the charge density at a distance will be – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 26
» Mathematical Methods of Physics » Linear Ordinary Differential Equations of First & Second Order
Appeared in Year: 2014
Question
Consider the differential equation
With the initial conditions and. The solution attains its maximum value when is – (June)
Choices
Choice (4)  Response  

a. 


b.  2 

c.  1 

d.  ∞ 

Question number: 27
» Mathematical Methods of Physics » Poles, Residues & Evaluation of Integrals
Appeared in Year: 2014
Question
If C is the contour defined by, the value of the signal
is – (June)
Choices
Choice (4)  Response  

a. 


b.  0 

c.  ∞ 

d. 


Question number: 28
» Mathematical Methods of Physics » Matrices
Appeared in Year: 2014
Question
Consider the matrix. The eigenvalues of M are – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 29
» Mathematical Methods of Physics » Partial Differential Equations
Appeared in Year: 2012
Question
The unit normal vector at the point,
On the surface of the ellipsoid
is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

