Related Questions

The input impedance of a JFET is ___________ that of an ordinary transistor
A equal to
B less than
C more than
D none of the above
The input control parameter of a JFET is ___________
A gate voltage
B source voltage
C drain voltage
D gate current
In class A operation, the input circuit of a JFET is ___________ biased
A forward
B reverse
C not
D none of the above
A MOSFET differs from a JFET mainly because ___________
A of power rating
B the MOSFET has two gates
C the JFET has a pn junction
D none of the above
একটি JFET-এর IDSS = 10V, VGS = 10V হলে Input resistance কত?
A 10 mΩ
B 100 mΩ
C 1000 mΩ
D 10 ΜΩ
A JFET has three terminals, namely ___________
A cathode, anode, grid
B emitter, base, collector
C source, gate, drain
D none of the above
A JFET has ___________ power gain
A small
B very high
C very small
D none of the above
A transistor amplifier has high output impedance because ___________
A Emitter is heavily doped
B Collector has reverse bias
C Collector is wider than emitter or base
D None of the above
At cut-off, the JFET channel is ___________
A at its widest point
B completely closed by the depletion region
C extremely narrow
D reverse baised
The gate voltage in a JFET at which drain current becomes zero is called ___________ voltage
A saturation
B pinch-off
C active
D cut-off

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