Q. 20 A4.0( 21 Votes )
Classify each of the following as being either a p-type or a n-type semiconductor:
Ge doped with In
‘Ge’ belongs to group 14th in th periodic table and ‘In” belongs to the group 13th . thus, when ‘Ge’ is doped with ‘In’, it makes hole or electron vacancy and acts as p – type conductor.
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