QUESTION 48 Bloch's theoreom for a periodic potential state that: ○A. y(x) = u(x) eikx ○ B. y(x) = u(x) e¹k (x +a) OC. y(x+a)= u(x) ekr ODy(x+a)= ⒸE₁ w₁(x) = e¹kx E. u(x+a) eikx

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QUESTION 48
Bloch's theoreom for a periodic potential state that:
OA. y(x) = u(x) eik
ik
○ B₁ y(x) = u(x) e ¹¹ (x + a)
○ C₁ y(x + a) = u(x) e¹kx
ⒸD₁y(x+a)= u(x+ a) et
ikx
○ E. y(x) = e¹¹
O
Transcribed Image Text:QUESTION 48 Bloch's theoreom for a periodic potential state that: OA. y(x) = u(x) eik ik ○ B₁ y(x) = u(x) e ¹¹ (x + a) ○ C₁ y(x + a) = u(x) e¹kx ⒸD₁y(x+a)= u(x+ a) et ikx ○ E. y(x) = e¹¹ O
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