Questions
In semiconductors, at room temperature
a
The valence band is partially empty and the conduction band is partially filled
b
The valence band is completely filled and the conduction band is partially filled
c
The valence band is completely filled
d
The conduction band is completely empty
detailed solution
Correct option is A
At room temperature, few bonds breaks and electron hole pairs generate inside the semiconductor.Talk to our academic expert!
Similar Questions
An n-type semiconductor has impurity level 20meV below the conduction band. In a thermal collision, transferable energy is KT. The value of T for which electrons start to jump in conduction band is :
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