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प्रश्न
Let np and ne be the numbers of holes and conduction electrons in an extrinsic semiconductor.
पर्याय
np > ne
np = ne
np < ne
np ≠ ne
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उत्तर
np ≠ ne
Extrinsic semiconductors are formed by doping either an n-type material or a p-type material with a pure semiconductor, Thus, it may have more number of holes (if the doping material is of p type) or more number of electrons (if the doping material is of ntype).
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संबंधित प्रश्न
Let nh and ne be the number of holes and conduction electrons respectively in a semiconductor. Then ______.
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Intrinsic semiconductor
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How does the conductivity of an intrinsic semiconductor change when temperature rises?
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How does the conductivity of an intrinsic semiconductor compare with that of an extrinsic semiconductor?
Which pairing correctly identifies examples of intrinsic and extrinsic semiconductors?
Which statement about the lattice structure of carbon, silicon, and germanium is correct?
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