Question
Question: P-type semiconductor is formed when. A. As impurity is mixed in Si B. Al impurity is mixed in Si ...
P-type semiconductor is formed when.
A. As impurity is mixed in Si
B. Al impurity is mixed in Si
C. B impurity is mixed in Ge
D. P impurity is mixed in Ge
A
A and C
B
A and D
C
B and C
D
B and D
Answer
B and C
Explanation
Solution
The resistance of semiconductor decreases with the increase in temperature.