Thermodynamic and Statistical PhysicsBoseEinstein Condensation (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 4  6 of 6
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Question number: 4
» Thermodynamic and Statistical Physics » BoseEinstein Condensation
Appeared in Year: 2012
Question
Non – interacting boson undergo Bose – Einstein Condensation (BEC) when trapped in a three – dimensional isotropic simple harmonic potential. For BEC to occur, the chemical potential must be equal to –
(December)
Choices
Choice (4)  Response  

a. 


b. 


c.  0 

d. 


Question number: 5
» Thermodynamic and Statistical Physics » BoseEinstein Condensation
Appeared in Year: 2011
Question
Consider an ideal Bose gas in three dimensions with the energy – momentum relation with . The range of for which this system may undergo a Bose – Einstein condensation at a non zero temperature is – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 6
» Thermodynamic and Statistical Physics » BoseEinstein Condensation
Appeared in Year: 2011
Question
The excitations of a three – dimensional solid are bosonic in nature with their frequency and wave – number k are related by in the large wavelength limit. If the chemical potential is zero, the behaviour of the specific heat of the system at low temperature is temperature is proportional to – (December)
Choices
Choice (4)  Response  

a. 


b. 


c.  T 

d. 

