Question

Which of the follwong is n-type
semiconductor?
a. Pure Si
b. Si doped with As
c. Si doped with Ga
d. Ge doped with In​

Answer 1

Answer. n type semiconductor means a semiconductor like Si or Ge which is doped with N or P or As or Sb or Bi ( members of nitrogen family). It is called n type because free electrons are major carriers. So here the answer is option (b) Si doped with As.

Answer 2

Answer:

c). Si doped with GA

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