Question

in conduction and valence bands there are equal numbers of electrons and holes respectively the solid is ?

Answer 1

Answer:

In an intrinsic semiconductor, the number density of electrons is equal to the number density of holes i.e ne=nh.

Since there is no doping, no extra hole or electron is produced

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Answer 2

Answer:

In an intrinsic semiconductor, the number density of electrons is equal to the number density of holes i.e ne=nh.

Since there is no doping, no extra hole or electron is produced