MOSFET can be used as a__________?

Related Mcqs:

1. The effective channel length of a MOSFET in a saturation decreases with increase in___________?

   A. Gate voltage B. Drain voltage C. Source voltage D. Body voltage...

2. The MOSFET switch in its on-state may be considered equivalent to_____________?

   A. resistor B. inductor C. capacitor D. battery...

3. Which of the following is not associated with a p-n junction?

   A. junction capacitance B. charge storage capacitance C. depletion capacitance D. channel length modulation...

4. A change in the value of the emitter resistance Re in a differential amplifier?

   A. affects the difference mode gain Ad B. affects the common mode gain Ac C.affects both Ad and Ac D. does not effect either Ad and Ac...

5. A 741-type OP-AMP has a gain-bandwidth product of 1MHz. A non-inverting amplifier using this op-amp & having a voltage gain of 20db will exhibit -3db bandwidth of__________?

   A. 50 KHz B. 100KHz C. 1000/17 KHz D. 1000/7.07 KHz...

6. In a transistor leakage current mainly depends on__________?

   A. doping of base B. size of emitter C. rating of transistor D. temperature...

7. A source follower using an FET usually has a voltage gain which is___________?

   A. greater than +100 B. slightly less than unity but positive C. exactly unity but negative D. about -10...

8. The action of JFET in its equivalent circuit can best be represented as a_____________?

   A. Current controlled Current source B. Current controlled voltage source C. Voltage controlled voltage source D. voltage controlled current source...

9. Which of the following amplifier circuit using junction transistor has the best gain?

   A. Common base B. Common emitter C. Common collector D. All have the same gain...

10. The encapsulation of transistor is necessary for__________?

    A. preventing radio interference B. preventing photo-emission effects C. avoiding loss of free electrons D. mechanical ruggedness...