Thermodynamic and Statistical Physics-Classical and Quantum Statistics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 2 of 5

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Question number: 1

» Thermodynamic and Statistical Physics » Classical and Quantum Statistics

Appeared in Year: 2013

MCQ▾

Question

For temperature T1 > T2, the qualitative temperature dependence of the probability distribution Equation of the speed Equation of molecule in three dimensions is correctly represented by the following figure: (June)

Choices

Choice (4) Response

a.

Probability distribution of speed vs speed: Choice A

Probability Distribution of Speed vs Speed: Choice A

In figure the qualitative temperature dependence of the probability distribution of speed of molecule in three dimensions is represented.

b.

Probability distribution of speed vs speed: Choice B

Probability Distribution of Speed vs Speed: Choice B

In figure the qualitative temperature dependence of the probability distribution of speed of molecule in three dimensions is represented.

c.

Probability distribution of speed vs speed: Choice C

Probability Distribution of Speed vs Speed: Choice C

In figure the qualitative temperature dependence of the probability distribution of speed of molecule in three dimensions is represented.

d.

Probability distribution of speed vs speed: Choice D

Probability Distribution of Speed vs Speed: Choice D

In figure the qualitative temperature dependence of the probability distribution of speed of molecule in three dimensions is represented.

Question number: 2

» Thermodynamic and Statistical Physics » Classical and Quantum Statistics

Appeared in Year: 2014

MCQ▾

Question

Let Equation ; where Equation and Equation are independent and identically distributed Gaussian random variables of mean Equation and standard deviation Equation . Then Equation is – (June)

Choices

Choice (4) Response

a.

1

b.

Equation

c.

Equation

d.

Equation

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