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

Related Mcqs:

1. 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

2. Transistor biasing is done to keep _____________in the circuit?

   A. Proper direct current
   B. Proper alternating current
   C. The base current small
   D. Collector current small

3. In the design of a biasing circuit, the value of collector load RC is determined by__________________?

   A. VCE consideration
   B. VBE consideration
   C. IB consideration
   D. None of the above

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

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

5. 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

6. In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor ___________________?

   A. 25
   B. 50
   C. 100
   D. 200

7. Transistor biasing represents ______________ conditions?

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

8. Transistor biasing is generally provided by a_______________?

   A. Biasing circuit
   B. Bias battery
   C. Diode
   D. None of the above

9. The disadvantage of base resistor method of transistor biasing is that it_________________?

   A. Is complicated
   B. Is sensitive to changes in ß
   C. Provides high stability
   D. None of the above

10. An ideal value of stability factor is________________?

    A. 100
    B. 200
    C. More than 200
    D. 1