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Engineering Physics · Q9

Solid State Physics

Engineering and GATE · Engineering Physics · question 9

Q9

The Bloch theorem states that within a crystal, the wave function ( r ) , of an electron has the form

The Bloch theorem states that within a crystal, the wave function , of an electron has the form
A.
    where,  is an arbitrary function and is an arbitrary vector
B.
    where,  is an arbitrary function and is a reciprocal lattice vector
C.
    where     is a lattice and is a reciprocal lattice vector
D.
    where,     is a lattice vector and is an arbitrary vector
Answer

Answer: Option D

Solution

Answer: Option D
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