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

Related Mcqs:

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

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

2. If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to___________________?

   A. 6 mA
   B. mA
   C. 3 mA
   D. 1 mA

3. If the power rating of a transistor is 1W and collector current is 100mA, then maximum allowable collector voltage is________________?

   A. 1V
   B. 100V
   C. 20V
   D. 10V

4. If the collector supply is 10V, then collector cut off voltage under d.c. conditions is _______________?

   A. 20 V
   B. 5 V
   C. 2 V
   D. 10 V

5. In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of _____________________?

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

6. 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

7. 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

8. 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

9. 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

10. 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