Thermodynamics and Statistical Physics [GATE (Graduate Aptitude Test in Engineering) Physics]: Questions 5 - 9 of 82

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Question 5

Thermodynamics and Statistical Physics

Appeared in Year: 2014

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 6

Thermodynamics and Statistical Physics

Appeared in Year: 2014

Question

MCQ▾

Consider a system of 3 fermions, which can occupy any of the 4 available energy states with equal probability. The entropy of the system is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 7

Thermodynamics and Statistical Physics

Appeared in Year: 2015

Question

MCQ▾

The entropy of a gas containing N particles enclosed in a volume V is given by,

Where, E is the total energy, is a constant and is the Boltzmann constant. The chemical potential of the system at a temperature T is given by,

Choices

Choice (4)Response

a.

b.

c.

d.

Question 8

Thermodynamics and Statistical Physics

Appeared in Year: 2014

Question

MCQ▾

For a gas under isothermal conditions, its pressure P varies with volume V and . The bulk module B is proportional to –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 9

Thermodynamics and Statistical Physics

Appeared in Year: 2016

Write in Short

Short Answer▾

N atoms of an ideal gas are enclosed in a container of volume . The volume of the container is changed to , while keeping the total energy constant. The change in the entropy of the gas, in units of , is ________, where is the Boltzmann constant.

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