Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
A semiconductor of Ge can be made p -type by adding
Q. A semiconductor of Ge can be made
p
-type by adding
1792
218
The Solid State
Report Error
A
trivalent impurity
B
tetravalent impurity
C
pentavalent impurity
D
divalent impurity.
Solution:
p
-type semiconductors are made by adding impurity of previous group elements. For making
p
-type semiconductor of Ge
(
1
4
th
group), it should be doped with trivalent impurity.