Thermodynamics and Statistical Physics-Bose-Einstein Condensation (GATE Physics): Questions 1 - 2 of 2

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Question number: 1

» Thermodynamics and Statistical Physics » Bose-Einstein Condensation

Appeared in Year: 2014

MCQ▾

Question

For a system of two bosons, each of which can occupy any of the two energy levels 0 and ε , the mean energy of the system at a temperature T with β=1kBT is given by,

Choices

Choice (4) Response
a.

2εeβε+εeβε2+eβε+e2βε

b.

1+εeβε2eβε+e2βε

c.

εeβε+2εeε1+2eβε+e2βε

d.

εeβε+2εe2βε2+eβε+e2βε

Question number: 2

» Thermodynamics and Statistical Physics » Bose-Einstein Condensation

Appeared in Year: 2015

MCQ▾

Question

In Bose – Einstein condensates, the particles –

Choices

Choice (4) Response
a.

Have overlapping wave functions

b.

Condense in real space

c.

Have large and positive chemical potential

d.

Have strong inter – particle attraction

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