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A semiconductor is known to have an electron concentration of per cm³ and a hole concentration of per cm³. The semiconductor is
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Correct option is A
Given that, Electron concentration ne=8×1013 per cm3 hole concentration nh=5×1012 per cm3ne>nhnumber of electrons > number of holes, so it is n - type semiconductor because majority charge carrier is electrons as its concentration is higher than hole.Similar Questions
A silicon specimen is made into a P-type semi-conductor by doping, on an average, one indium atom per silicon atoms. If the number density of atoms in the silicon specimen is atoms then the number of acceptor atoms in silicon per cubic centimetre will be
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