Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 2 (Q.No. 5)
5.
In intrinsic semiconductors, the number of free electrons is equal to the number of mobile holes.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Pavan Kumar Nimmala said:   2 years ago
As an intrinsic semiconductor is a pure form of semiconductor, the number of electrons is equal to the number of holes.
(1)

M Hassan Aslam said:   7 years ago
No sharing of electrons from other atoms.

A number of electrons = Number of holes.

H SREENIVASULU said:   7 years ago
Intrinsic semiconductor is a pure form of semiconductor material with no added impurities in it. Hence the no of conducting electrons is equal to no of holes.

Javed said:   9 years ago
Number of electron = number of hole.

Shalluabhi said:   10 years ago
Intrinsic semiconductors have same no of electrons and holes at room temperature. That is why they do not conduct and behave as insulators. But as the temperature inc from room temperature, the bond between the atoms and electrons breaks, and we get free electrons for the flow of current.

Shwetha said:   1 decade ago
In intrinsic semiconductor, no of electrons = no of holes.

Post your comments here:

Your comments will be displayed after verification.