Operating point represents__________________?

Related Mcqs:

1. 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

2. The circuit that provides the best stabilization of operating point is___________________?

   A. Base resistor bias
   B. Collector feedback bias
   C. Potential divider bias
   D. None of the above

3. In voltage divider bias, operating point is 3 V, 2 mA. If VCC = 9 V, RC = 2.2 kO, what is the value of RE ?

   A. 2000 O
   B. 1400 O
   C. 800 O
   D. 1600 O

4. The operating point is also called the _______________?

   A. Cut off point
   B. Quiescent point
   C. Saturation point
   D. None of the above

5. 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

6. The stabilisation of operating point in potential divider method is provided by_______________?

   A. RE consideration
   B. RC consideration
   C. VCC consideration
   D. None of the above

7. When the temperature changes, the operating point is shifted due to _______________?

   A. Change in ICBO
   B. Change in VCC
   C. Change in the values of circuit resistance
   D. None of the above

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

   A. At cut off point
   B. At the middle
   C. At saturation point
   D. None of the above

9. When an a.c. signal is applied to an amplifier, ,the operating point moves along_________________?

   A. c. load line
   B. c. load line
   C. both d.c. and a.c. load lines
   D. none of the above

10. When a transistor amplifier is operating, the current in any branch is _______________?

    A. Sum of a.c. and d.c.
    B. c. only
    C. c. only
    D. difference of a.c. and d.c.