CSIR Physical Sciences: Questions 294  297 of 389
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Question number: 294
» Mathematical Methods of Physics » Poles, Residues & Evaluation of Integrals
Appeared in Year: 2012
Question
The value of the integral
is – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 295
» Electromagnetic Theory » Radiation From Moving Charges
Appeared in Year: 2012
Question
When a charged particle emits electromagnetic radiation, the electric field and the Poynting vector at a large distance from the emitter vary as and respectively. Which of the following choices for and are correct? (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 296
» Classical Mechanics » Rigid Body Dynamics  Moment of Inertia Tensor
Appeared in Year: 2012
Question
Two bodies of equal mass m are connected by a massless rigid rod of length lying in the XY – plane with the centre of the rod at the origin. If this system is rotating about the axis with a frequency , its angular momentum is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 297
» Electromagnetic Theory » Scalar and Vector Potentials
Appeared in Year: 2012
Question
The vector potential due to a magnetic moment at a point is given by . If is directed along the positive z – axis, the x – component of the magnetic field, at the point , is – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

