CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 333  337 of 463
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Question number: 333
» Mathematical Methods of Physics » Taylor & Laurent Series
Appeared in Year: 2011
Question
The first few terms in the Taylor series expansion of the function around are  (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Passage
A narrow beam of X – rays with wavelength is reflected from an ionic crystal with an fcc lattice structure with a density of . The molecular weight is . (June)
Question number: 334 (1 of 2 Based on Passage) Show Passage
» Condensed Matter Physics » Diffraction and the Structure Factor
Appeared in Year: 2011
Question
The lattice constant is –
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Choice (4)  Response  

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b. 


c. 


d. 


Question number: 335 (2 of 2 Based on Passage) Show Passage
» Condensed Matter Physics » Diffraction and the Structure Factor
Appeared in Year: 2011
Question
The sine of the angle corresponding to reflection is:
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Choice (4)  Response  

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d. 


Question number: 336
» Quantum Mechanics » Variational Method
Question
Let and denote the normalized eigenstate corresponding to the ground and first excited state of a one dimensional harmonic oscillator. The uncertainty in the state is:
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Choice (4)  Response  

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Question number: 337
» Electromagnetic Theory » Scalar and Vector Potentials
Appeared in Year: 2011
Question
A constant electric current I in an infinitely long straight wire is suddenly switched on at . The vector potential at a perpendicular distance from the wire is given by . The electric field at a distance is –
(December)
Choices
Choice (4)  Response  

a. 


b. 


c.  0 

d. 

