Thermodynamic and Statistical PhysicsBoseEinstein Condensation (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1  4 of 6
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Question number: 1
» Thermodynamic and Statistical Physics » BoseEinstein Condensation
Appeared in Year: 2014
Question
An ideal Bose gas is confined inside a container that is connected to a particle reservoir. Each particle can occupy a discrete set of single – particle quantum states. If the probability that a particular quantum state is unoccupied is 0.1, then the average number of bosons in that state is – (December)
Choices
Choice (4)  Response  

a.  10 

b.  11 

c.  8 

d.  9 

Question number: 2
» Thermodynamic and Statistical Physics » BoseEinstein Condensation
Appeared in Year: 2014
Question
The recently discovered Higgs boson at the LHC experiment has a decay mode into a photon and a Z boson. If the rest masses of the Higgs and Z boson are and respectively, and the decaying Higgs particle is at rest, the energy of photon will approximately be – (June – 2014)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 3
» Thermodynamic and Statistical Physics » BoseEinstein Condensation
Appeared in Year: 2012
Question
Bose condensation occurs in liquid kept at ambient pressure at . At which temperature will Bose condensation occur in in gaseous state, the density of which is 1000 times smaller than that of liquid ?
(Assume that it is a perfect Bose gas) (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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. 

