In class A operation, the operating point is generally located_____________of the d.c. load line?

Related Mcqs:

1. The slope of a.c. load line is ______________ that of d.c. load line?

   A. The same as
   B. More than
   C. Less than
   D. None of the above

2. A transformer coupled class A power amplifier has a load of 100 O on the secondary. If the turn ratio is 10:1, what is the value of load appearing on the primary?

   A. 5 kO
   B. 20 kO
   C. 100 kO
   D. 10 kO

3. For proper amplification by a transistor circuit, the operating point should be located at the_____________ of the d.c. load line?

   A. The end point
   B. Middle
   C. The maximum current point
   D. None of the above

4. The operating point ________________ on the a.c. load line?

   A. Also line
   B. Does not lie
   C. May or may not lie
   D. Data insufficient

5. Class _____________ operation gives the maximum distortion?

   A. A
   B. B
   C. C
   D. AB

6. The maximum collector efficiency of class B operation is ________________?

   A. 50%
   B. 90%
   C. 5%
   D. 5%

7. For the same a.c. power output as above, what should be the minimum power rating of transistor for class B operation?

   A. 10 W
   B. 4 W
   C. 8 W
   D. None of the above

8. If RC and RL represent the collector resistance and load resistance respectively in a single stage transistor amplifier, then a.c. load is____________________?

   A. RL + RC
   B. RC || RL
   C. RL – RC
   D. RC

9. The d.c. load of a transistor amplifier is generally_______________ that of a a.c. load?

   A. The same as
   B. Less than
   C. More than
   D. None of the above

10. A single stage transistor amplifier with collector load RC and emitter resistance RE has a d.c. load of ________________________?

    A. RC
    B. RC || RE
    C. RC – RE
    D. RC + RE