Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 1 (Q.No. 14)
14.
In a p type material the Fermi level is 0.3 eV above valence band. The concentration of acceptor atoms is increased. The new position of Fermi level is likely to be
0.5 eV above valence band
0.28 eV above valence band
0.1 eV above valence band
below the valence band
Answer: Option
Explanation:

Addition of acceptor atom brings Fermi level closer to valence band.

Discussion:
15 comments Page 2 of 2.

Unknown said:   1 month ago
I am not understanding this. Please explain to me.

Anisha said:   8 years ago
Please anyone can give an exact solution.

Nasrullah said:   1 decade ago
Can any body define fermi level?

Nikesh Ranjan said:   1 decade ago
How 0.28eV has been calculated?

Rdx said:   1 decade ago
Its nearest of 0.3ev.
(1)


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