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Question

Physics Question on Semiconductor electronics: materials, devices and simple circuits

On doping Ge metal with a little of In or Ga, we get

A

p type semiconductor

B

insulator

C

n - type semi conductor

D

rectifier

Answer

p type semiconductor

Explanation

Solution

On doping GeGe metal with a little of In or GaGa, we get pp- type semiconductor. Here, p specifies that conduction is through positive holes in them.