Semiconducting Devices Question 178

Question: To a germanium sample, traces of gallium are added as an impurity. The resultant sample would behave like

[AIIMS 2003]

Options:

A) A conductor

B) A P-type semiconductor

C) An N-type semiconductor

D) An insulator

Show Answer

Answer:

Correct Answer: B

Solution:

Gallium is trivalent impurity.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक