For VGS = 0 V, the drain current becomes constant when VDS exceeds ________________?
For VGS = 0 V, the drain current becomes constant when VDS exceeds ________________?
A. cut off
B. VDD
C. VP
D. V
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At cut-off, the JFET channel is _____________?
At cut-off, the JFET channel is _____________?A. at its widest point
B. completely closed by the depletion region
C. extremely narrow
D. reverse baisedThe 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 aboven a common-source JFET amplifier, the output voltage is _____________?
n a common-source JFET amplifier, the output voltage is _____________?A. 180o out of phase with the input
B. in phase with the input
C. 90o out of phase with the input
D. taken at the sourceIn a FET, there are _____________pn junctions at the sides?
In a FET, there are _____________pn junctions at the sides?A. three
B. four
C. five
D. twoIn a JFET, IDSS is known as ________________?
In a JFET, IDSS is known as ________________?A. drain to source current
B. drain to source current with gate shorted
C. drain to source current with gate open
D. none of the above