Thermodynamic and Statistical Physics-Bose-Einstein Condensation (CSIR Physical Sciences): Questions 5 - 6 of 6

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Question number: 5

» Thermodynamic and Statistical Physics » Bose-Einstein Condensation

Appeared in Year: 2011

MCQ▾

Question

Consider an ideal Bose gas in three dimensions with the energy – momentum relation εps with s>0 . The range of s for which this system may undergo a Bose – Einstein condensation at a non- zero temperature is – (June)

Choices

Choice (4) Response

a.

0<s<2

b.

1<s<3

c.

0<s<

d.

0<s<3

Question number: 6

» Thermodynamic and Statistical Physics » Bose-Einstein Condensation

Appeared in Year: 2011

MCQ▾

Question

The excitations of a three – dimensional solid are bosonic in nature with their frequency ω and wave – number k are related by ωk2 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.

T3

b.

T12

c.

T

d.

T32

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