Thermodynamic and Statistical Physics-Thermodynamic Potentials (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 4 - 5 of 5

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Question number: 4

» Thermodynamic and Statistical Physics » Thermodynamic Potentials

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Appeared in Year: 2016

MCQ▾

Question

An atom has a non – degenerate ground – state and a doubly – degenerate excited state. The energy difference between the two states is . The specific heat at very low temperatures is given by: (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 5

» Thermodynamic and Statistical Physics » Thermodynamic Potentials

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Appeared in Year: 2016

MCQ▾

Question

A silica particle of radius is put in a container of water at . The densities of silica and water are and , respectively. Due to thermal fluctuations, the particle is not always at the bottom of the container. The average height of the particle above the base of the container is approximately: (December)

Choices

Choice (4)Response

a.

b.

c.

d.

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