Thermodynamic and Statistical Physics (CSIR Physical Sciences): Questions 56 - 56 of 56

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Question number: 56

» Thermodynamic and Statistical Physics » Classical and Quantum Statistics

Appeared in Year: 2012

MCQ▾

Question

The dispersion relation of phonons in a solid is given by ω2(k)=ω02(3coskxacoskyacoskza) . The velocity of the phonons at large wavelength is, (June)

Choices

Choice (4) Response
a.

3ω0a

b.

ω0a

c.

ω0a3

d.

ω0a2

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