Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

When an n-p-n transistor is used as an amplifier, then:

Options:

electrons move from collector to base

holes move from base to emitter

electron move from base to collector

electron move from emitter to base

Correct Answer:

electron move from base to collector

Explanation:

The correct answer is Option (3) → electron move from base to collector