A. plate
B. cathode
C. grid
D. none of the above
Related Mcqs:
- If the cross-sectional area of the channel in n-channel JEFT increases, the drain current _____________?
A. is increased
B. is decreased
C. remains the same
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 - 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 - 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 source - In a certain common-source D-MOSFET amplifier, Vds =3.2 V r.m. and Vgs = 280 mV r.m.s. The voltage gain is_______________?
A. 1
B. 11.4
C. 8.75
D. 3.2 - 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 - In a p-channel JFET, the charge carriers are _____________?
A. electrons
B. holes
C. both electrons and holes
D. none of the above - _____________ has the lowest noise-level?
A. triode
B. ordinary trnsistor
C. tetrode
D. JFET - A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?
A. 20 mA
B. 0 mA
C. 40 mA
D. 10 mA - 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
