A. triode
B. ordinary trnsistor
C. tetrode
D. JFET
_____________ has the lowest noise-level? Read More »
Field Effect Transistors - FET A. JFET
B. MOSFET
C. Crystal diode
D. ordinary transistor
Which of the following devices has the highest input impedance ? Read More »
Field Effect Transistors - FET 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 two important advantages of a JFET are _________________? Read More »
Field Effect Transistors - FET A. almost touch each other
B. have large gap
C. have moderate gap
D. none of the above
A. it is made of semiconductor material
B. input is reverse biased
C. of impurity atoms
D. none of the above
A JFET has high input impedance because _________________? Read More »
Field Effect Transistors - FET A. small
B. very high
C. very small
D. none of the above
A JFET has ____________ power gain? Read More »
Field Effect Transistors - FET A. is decreased
B. is increased
C. remains the same
D. none of the above
A. current
B. voltage
C. both current and voltage
D. none of the above
A JFET is a__________ driven device? Read More »
Field Effect Transistors - FET A. two
B. five
C. four
D. three
A MOSFET has______________ terminals? Read More »
Field Effect Transistors - FET A. gate voltage
B. source voltage
C. drain voltage
D. gate current
The input control parameter of a JFET is __________________? Read More »
Field Effect Transistors - FET