A JFET is a__________ driven device?

Related Mcqs:

1. A JFET has three terminals, namely________________?

   A. cathode, anode, grid B. emitter, base, collector C. source, gate, drain D. none of the above...

2. A JFET has ____________ power gain?

   A. small B. very high C. very small D. none of the above...

3. 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...

4. 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...

5. 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...

6. 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...

7. 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...

8. 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...

9. 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...

10. 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...