1.44 Classify each of the following as being either a p-type or a n-type semiconductor: (i) Ge doped with In (ii) Si doped with B
1.44 Classify each of the following as being either a p-type or a n-type semiconductor: (i) Ge doped with In (ii) Si doped with B
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1 Answer
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1.44 Ge is group 14 element and In is group 13 element. Hence an electron deficient hole is created and therefore, it is p–type.
2. B is group 13 elements and Si is group 14 elements, there will be a free electron. Hence, it is n-type
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