Classify each of the following as either a p-type or n-type semi-conductor
Classify each of the following as either a p-type or n-type semi-conductor :
(a) Ge doped with In
(b) B doped with Si
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Hint : (a) Ge is group 14 element and In is group 13 element. Therefore, an electron deficit hole is created. Thus semiconductor is p-type.
(b) Since B is group 13 element and Si is group 14 element, there will be a free electron, thus, it is n-type semiconductor
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