Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 2 (Q.No. 49)
49.
The cut off voltage for JFET is 5 V. The pinch off voltage is __________ .
(5.0)l/2 V
2.5 V
V5 V
Answer: Option
Explanation:
For JFET
ID = IDSS (1 - VGS/Vp)2
0 = (1 - VGS/Vp)2
∴ VGS = VP
∴ Vp = 5 V.
Discussion:
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