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Field Effect Transistors (FET)

Q1: When VGS = 0 V, a JFET is:

A saturated

B an analog device

C an open switch

D cut off

ANS:A - saturated

OPTION is A, As JFET is depletion type only, and drian current Id=idss(1-Vgs/Vp), when Vgs=0V, Id will be maximum, so it will be in saturation mode.



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