GATE (Graduate Aptitude Test in Engineering) Physics: Questions 199  202 of 622
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Question number: 199
» Mathematical Physics » Vector Calculus
Appeared in Year: 2013
Question
A monochromatic plane wave at oblique incidence undergoes reflection at a dielectric interface. If and are the unit vectors in the directions of incident wave, reflected wave and the normal to the surface respectively, which one of the following expressions is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Passage
There are four energy levels (where ). The canonical partition function of two particles is, if these particles are:
Question number: 200 (1 of 2 Based on Passage) Show Passage
» Thermodynamics and Statistical Physics » Probability Ensembles
Appeared in Year: 2013
Question
Two identical fermions –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 201 (2 of 2 Based on Passage) Show Passage
» Thermodynamics and Statistical Physics » Partition Function
Appeared in Year: 2013
Question
Two distinguishable particles –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 202
» Mathematical Physics » Matrices
Appeared in Year: 2013
Write in Short
The degenerate eigenvalue of the matrix is (your answer should be an integer) .