STANDARDPhysics-Semiconductors
STANDARD Physics Doping in Semiconductors MCQ Question
Type: MCQ-conceptual-Easy
The valency of the impurity atom that is to be added to germanium crystal so as to make it a N-type semiconductor, is
A
6
B
5
C
4
D
3
Correct Answer
Option B
Detailed Explanation
The valency of the impurity atom that is to be added to germanium crystal to make it an N-type semiconductor is 5.
Found an issue with this question?
Related Questions
More from Semiconductors
A transistor is a current operating device because the action of transistor is controlled by the charge carriers. Base current is very much larger tha...
2019Physics
A pure semiconductor has equal electron and hole concentration of 10¹⁶ m⁻³. Doping by gallium increases nₕ to 5×10²² m⁻³. Then, the value of nₑ in the...
2019Physics
A semiconductor has an electron concentration of 8×10¹³ per cm³ and a hole concentration of 5×10¹² per cm³. The electron mobility is 25000 cm²V⁻¹s⁻¹ a...
2017Physics