SATHEE: Electronic Devices Question 88

Electronic Devices Question 88

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.

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Electronic Devices Question 88

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

Options:

Answer:

Solution:

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