Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 1 (Q.No. 15)

Electronic Devices and Circuits

15.

In an n-p-n transistor, the majority carriers in the base are

electrons

holes

both holes and electrons

either holes or electrons

Answer: Option

Explanation:

Emitter is n type and emits electrons which diffuse through the base.

Discussion:

34 comments Page 4 of 4.

Aman said: 8 years ago

N P N - means; - + -, Electron-Hole-Electron; Emitter-Base-Collector.

Dolon said: 8 years ago

Majority carrier must be holes.

Parashu.kn said: 8 years ago

Answer is B.

Bikash said: 8 years ago

@Dolan. You are wright answer should must be hole according to questions.

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