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प्रश्न
Choose the correct option.
The energy levels of holes are:
पर्याय
in the valence band
in the conduction band
in the bandgap but close to valence band
in the bandgap but close to conduction band
उत्तर
The energy levels of holes are: in the bandgap but close to valence band
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संबंधित प्रश्न
Answer the following question.
Which element would you use as an impurity to make germanium an n-type semiconductor?
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On which factors does the electrical conductivity of a pure semiconductor depend at a given temperature?
Answer the following question.
Why is the conductivity of a n-type semiconductor greater than that of p-type semiconductors even when both of these have the same level of doping?
The forbidden energy band gap in conductors, semiconductors and insulators are `"E"_("g"_1), "E"_("g"_2) "and" "E"_("g"_3)` respectively. The relation among them is ____________.
Electrical conductivity of insulators is ______.
At absolute zero temperature, pure silicon behaves as ______.
Choose the correct statement.
In case of insulators, ______.
