A. current
B. voltage
C. both current and voltage
D. none of the above
Related Mcqs:
- 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 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 two important advantages of a JFET are _________________?
A. high input impedance and square-law property
B. inexpensive and high output impedance
C. low input impedance and high output impedance
D. none of the above - 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 - 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 - 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 - 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 - 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
