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electronics and communication engineering exam question papers
1. A n-channel JFET has IDSS = 2 mA, Gate to source voltage VGS = - 2 V and trans-conductance is 0.5 mW then pinch-off voltage is __________ .
(A): - 2 V
(B): - 4 V
(C): 2 V
(D): 4 V
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By: guest on 02 Jun 2017 12.54 am
∴ ∴ = - 8VP - 16 ∴ + 8VP + 16 = 0 ∴ (VP + 4)2 = 0 ∴ VP = -4 V.
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