The pinch-off voltage of a JFET is about _______________?
The ch-off voltage of a JFET is about _______________?
A. 5 V
B. 0.6 V
C. 15 V
D. 25 V
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The two important advantages of a JFET are _________________?
The two important advantages of a JFET are _________________?A. high input impedance and square-law property
B. inexpensive and high output impedance
C. low input impedance and high output impedance
D. none of the aboveA MOSFET can be operated with________________?
A MOSFET can be operated with________________?A. negative gate voltage only
B. positive gate voltage only
C. positive as well as negative gate voltage
D. none of the aboveWhen drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage?
When drain voltage equals the ch-off-voltage, then drain current ___________ with the increase in drain voltage?A. decreases
B. increases
C. remains constant
D. none of the aboveIf the gate of a JFET is made less negative, the width of the conducting channel__________________?
If the gate of a JFET is made less negative, the width of the conducting channel__________________?A. remains the same
B. is decreased
C. is increased
D. none of the aboveThe input control parameter of a JFET is __________________?
The input control parameter of a JFET is __________________?A. gate voltage
B. source voltage
C. drain voltage
D. gate currentA certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?
A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?A. 0 mA
B. ID(on)
C. maximum
D. IDSS