Electronic Devices and Circuits

Q1: 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

A 0.5 eV above valence band

B 0.28 eV above valence band

C 0.1 eV above valence band

D below the valence band

ANS:B - 0.28 eV above valence band

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



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.