A. common source configuration
B. common drain configuration
C. common gate configuration
D. none of the above
Related Mcqs:
- A JFET is also called____________ transistor?
A. unipolar
B. bipolar
C. unijunction
D. none of the above - 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 - 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 - In a p-channel JFET, the charge carriers are _____________?
A. electrons
B. holes
C. both electrons and holes
D. none of the above - A certain JFET data sheet gives VGS(off) = -4 V. The pinch-off voltage Vp is _____________?
A. +4 V
B. -4 V
C. dependent on VGS
D. data insufficient - 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 - 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 - If the gate of a JFET is made less negative, the width of the conducting channel__________________?
A. remains the same
B. is decreased
C. is increased
D. none of the above - The constant-current region of a JFET lies between______________?
A. cut off and saturation
B. cut off and pinch-off
a. and IDSS
C. pinch-off and breakdown
