Related Questions

The gate of a JFET is ___________ biased
A reverse
B forward
C reverse as well as forward
D none of the above
A JFET is similar in operation to ___________ valve
A diode
B pentode
C triode
D tetrode
A JFET has high input impedance because ___________
A it is made of semiconductor material
B input is reverse biased
C of impurity atoms
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
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
একটি JFET-এর IDSS = 10V, VGS = 10V হলে Input resistance কত?
A 10 mΩ
B 100 mΩ
C 1000 mΩ
D 10 ΜΩ
The action of JFET in its equivalent circuit can best be represented as a
A Current controlled Current source
B Current controlled voltage source
C Voltage controlled voltage source
D Voltage controlled current source
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
The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve
A pentode
B tetrode
C triode
D diode

Next steps