Thermodynamic and Statistical Physics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 7 - 9 of 56

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 401 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 7

» Thermodynamic and Statistical Physics » Bose-Einstein Condensation

Appeared in Year: 2014

MCQ▾

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: 8

» Thermodynamic and Statistical Physics » Phase Space

Appeared in Year: 2014

MCQ▾

Question

The Hamiltonian of a classical particle moving in one dimension is Equation ; where Equation is a positive constant and Equation and Equation are its momentum and position respectively. Given that it’s total energy Equation the available volume of phase space depends on Equation as – (December)

Choices

Choice (4) Response

a.

Equation

b.

Is independent of Equation

c.

Equation

d.

Equation

Question number: 9

» Thermodynamic and Statistical Physics » Micro- and Macro-States

Appeared in Year: 2012

MCQ▾

Question

Consider a system of non – interacting particle in d dimensions obeying the dispersion relation Equation where Equation is the energy, k is wavevector, s is an integer and A a constant. The density of states, Equation is proportional to – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In