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

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. If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

   A. 0.625 × 10¹⁹
   B. 1.6 × 10¹⁹
   C. 1.6 × 10-¹⁹
   D. 0.625 × 10-¹⁹

3. If biasing is not done in an amplifier circuit, it results in________________?

   A. Decrease in the base current
   B. Unfaithful amplification
   C. Excessive collector bias
   D. None of the above

4. For faithful amplification by a transistor circuit, the value of VCE should______________for silicon transistor?

   A. Not fall below 1 V
   B. Be zero
   C. Be 0.2 V
   D. None of the above

5. For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?

   A. Be zero
   B. Be 0.01 V
   C. Not fall below 0.7 V
   D. Be between 0 V and 0.1 V

6. The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?

   A. 100 µA
   B. 25 µA
   C. 20 µA
   D. 50 µA

7. The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?

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

8. In a transistor amplifier circuit VCE = VCB +________________?

   A. VBE
   B. 2VBE
   C. 5 VBE
   D. None of the above

9. In a particular biasing circuit, the value of RE is about _________________?

   A. 10 kO
   B. 1 MO
   C. 100 kO
   D. 800 O

10. The purpose of resistance in the emitter circuit of a transistor amplifier is to _________________?

    A. Limit the maximum emitter current
    B. Provide base-emitter bias
    C. Limit the change in emitter current
    D. None of the above