First slide

Classification of semi-conductors

Question

For a p -type semiconductor, which of the following statements is true?

Easy

A

Electrons are the majority carriers and pentavalent atoms are the dopants.
B

Electrons are the majority carriers and trivalent atoms are the dopants.
C

Holes are the majority carriers and trivalent atoms are the dopants.
D

Holes are the majority carriers and pentavalent atoms are the dopants.

Solution

In p -type semiconductors, holes are the majority carriers and trivalent atoms are the dopants such as B, Al or Ga.

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