Question
Question: To a germanium sample, traces of gallium are added as an impurity. The resultant sample would behave...
To a germanium sample, traces of gallium are added as an impurity. The resultant sample would behave like
A
A conductor
B
A P-type semiconductor
C
An N-type semiconductor
D
An insulator
Answer
A P-type semiconductor
Explanation
Solution
Gallium is trivalent impurity.