Neet Solved Paper 2013 Question 43
Question: In a n-type semiconductor, which of the following statement is true?
Options:
A) Electrons are majority carriers and trivalent atoms are dopants
B) Electrons are minority carriers and pentavalent atoms are dopants
C) Holes are minority carriers and pentavalen atoms are dopants
D) Holes are majority carriers and trivalent atoms are dopants
Show Answer
Answer:
Correct Answer: C
Solution:
The n-type semiconductor can be produced by doping an impurity atom of valence 5
i.e., pentavalent atoms. i.e., phosphorus
