Which of the following statements is true about... - SS3 Physics Solid State Physics II Question
Which of the following statements is true about energy bands in a solid?
A
The valence band is completely filled with electrons
B
The conduction band is completely filled with electrons
C
The energy gap between valence and conduction bands is fixed and independent of the material
D
A semiconductor has a larger energy gap than an insulator
correct option: a
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