The source terminal of a JEFT corresponds to _____________ of a vacuum tube?

Related Mcqs:

1. 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...

2. 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...

3. 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...

4. 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...

5. 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...

6. 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...

7. In a p-channel JFET, the charge carriers are _____________?

   A. electrons B. holes C. both electrons and holes D. none of the above...

8. _____________ has the lowest noise-level?

   A. triode B. ordinary trnsistor C. tetrode D. JFET...

9. 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...

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...