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The pinch off voltage of JFET is 5v. What is its cut off voltage?

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The pinch off voltage of JFET is 5v. What is its cut off voltage?

(a) 2.5V

(b) 3V

(c) 4V

(d) 5V

The question was asked in an online quiz.

My doubt is from The Junction Field-Effect Transistor topic in portion Field-Effect Transistors of Electronic Devices & Circuits

1 Answer

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Right answer is (d) 5V

The explanation is: Pinch off voltage =5V

At cut off the gate to source voltage of JFET is equal to pinch off voltage

Vgs = VP => Vgs(off) = 5V.

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