A semiconductor of Ge can be made p-type by adding which impurity?
A
trivalent impurity
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B
tetravalent impurity
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C
pentavalent impurity
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D
hexavalent impurity
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Solution
The correct option is A trivalent impurity A semiconductor of Ge can be made p-type by adding trivalent impurity and for n-type SC pentavalent impurity is dopped.