Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

Which of the following is unipolar transistor?

Options:

p-n-p transistor

n-p-n transistor

Field effect transistor

Point contact transistor

Correct Answer:

Field effect transistor

Explanation:

Field effect transistor is unipolar in nature because in this either holes or electrons are present. But in case of BJT both holes and electrons are present due to which they are bipolar in nature.