Question is ⇒ An extrinsic semiconductor sample has 6 billion silicon atoms and 3 million pentavalent impurity atoms. The number of electrons and holes is, Options are ⇒ (A) 3 million each, (B) 6 billion each, (C) 3 million free electrons and very small number of holes, (D) 3 million holes and very small number of free electrons, (E) , Leave your comments or Download question paper.

Question is ⇒ An extrinsic semiconductor sample has 6 billion silicon atoms and 3 million pentavalent impurity atoms. The number of electrons and holes is, Options are ⇒ (A) 3 million each, (B) 6 billion each, (C) 3 million free electrons and very small number of holes, (D) 3 million holes and very small number of free electrons, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	An extrinsic semiconductor sample has 6 billion silicon atoms and 3 million pentavalent impurity atoms. The number of electrons and holes is
A.	3 million each [Wrong Answer]
B.	6 billion each [Wrong Answer]
C.	3 million free electrons and very small number of holes [Correct Answer]
D.	3 million holes and very small number of free electrons [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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