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How many terminals are there in a unijunction transistor?

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How many terminals are there in a unijunction transistor?

(a) 1

(b) 2

(c) 3

(d) 4

The question was asked during an online interview.

My doubt stems from The Unijunction Transistors topic in division Field-Effect Transistors of Electronic Devices & Circuits

1 Answer

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Best answer
The correct choice is (c) 3

To explain: A unijunction transistor consists of three terminals. It is a semiconductor device that displays negative resistance and switching characteristics. It is used as a relaxation oscillator in phase control applications.

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