Semiconducting Devices Question 149

Question: (USS 133) Indium impurity in germanium makes

[EAMCET (Engg.) 1995]

Options:

A) N-type

B) P-type

C) Insulator

D) Intrinsic

Show Answer

Answer:

Correct Answer: B

Solution:

Indium is trivalent, hence on doping with it, the intrinsic semiconductor becomes P-type semiconductor.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक