Multiple Choice
The contact electric field in the depletion region of a p-n junction is produced by:
A) electrons in the conduction band alone
B) holes in the valence band alone
C) electrons and holes together
D) charged replacement atoms
E) an applied bias potential difference
Correct Answer:
Verified
Correct Answer:
Verified
Q10: A certain material has a resistivity
Q11: A light emitting diode emits light when:<br>A)electrons
Q12: We classify solids electrically according to three
Q13: A pure semiconductor at room temperature has:<br>A)more
Q14: "LED" stands for:<br>A)Less Energy Donated<br>B)Light Emitting Degrader<br>C)Luminescent
Q16: Application of a forward bias to a
Q17: The speed of an electron with energy
Q18: A hole refers to:<br>A)a proton<br>B)a positively charged
Q19: The occupancy probability for a state with
Q20: Possible units for the density of states