A. unipolar
B. bipolar
C. unijunction
D. none of the above
Related Mcqs:
- A common base configuration of a pnp transistor is analogous to _____________?of a JFET
A. common source configuration
B. common drain configuration
C. common gate configuration
D. none of the above - A JFET is similar in operation to ___________ valve?
A. diode
B. pentode
C. triode
D. tetrode - A JFET is a__________ driven device?
A. current
B. voltage
C. both current and voltage
D. none of the above - In a p-channel JFET, the charge carriers are _____________?
A. electrons
B. holes
C. both electrons and holes
D. none of the above - The pinch-off voltage in a JFET is analogous to _____________ voltage in a vacuum tube?
A. anode
B. cathode
C. grid cut off
D. none of the above - 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 is sometimes called______________ JFET?
A. many gate
B. open gate
C. insulated gate
D. shorted gate - A certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________?
A. the voltage gain will increase
B. the transconductance will increase
C. the voltage gain will decrease
D. the Q-point will shift - 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 - In a certain CS JFET amplifier, RD= 1kO , RS= 560 O , VDD=10V and gm= 4500 µS. If the source resistor is completely bypassed, the voltage gain is ________________?
A. 450
B. 45
C. 2.52
D. 4.5
