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Engineering Physics · Q46

Solid State Physics

Engineering and GATE · Engineering Physics · question 46

Q46

Which one of the following statements is not correct about the Brillouin Zones (BZ) of a square lattices with constant a?

A.
The first BZ is a square of side 2π/a in kx - ky plane
B.
The areas of the first BZ and third BZ are the same
C.
The k-points are equidistant in kx as well as in ky directions
D.
The area of the second BZ is twice that of the first BZ
Answer

Answer: Option D

Solution

Answer: Option D
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