A) \[{{n}_{p}}>{{n}_{e}}\]
B) \[{{n}_{p}}={{n}_{e}}\]
C) \[{{n}_{p}}<{{n}_{e}}\]
D) \[{{n}_{p}}\ne {{n}_{e}}\]
Correct Answer: D
Solution :
In an extrinsic semiconductor, number of holes cannot be equal to number of electron, that is\[{{n}_{p}}\ne {{n}_{e}}.\]
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