For a p-channel Si JFET, Na = 3 × 1016 cm-3, Nd = 1018 cm-3. Channe – McqOptions

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1.	For a p-channel Si JFET, Na = 3 × 1016 cm-3, Nd = 1018 cm-3. Channel thickness dimension is a = 0.33 μm. Find approximate pinch-off voltage Vp. (ni = 1010 cm-3, VT = 26 mV)
A.	2.5 V
B.	1.7 V
C.	4.2 V
D.	3.6 V
Answer» C. 4.2 V

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