In the zero signal conditions, a transistor sees _____________ load?

Related Mcqs:

1. 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

2. If the zero signal dissipation of a transistor is 1W, then power rating of the transistor should be at least___________________?

   A. 5 W
   B. 33 W
   C. 75 W
   D. 1 W

3. 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

4. The zero signal IC is generally ______________ mA in the initial stages of a transistor amplifier?

   A. 4
   B. 1
   C. 3
   D. More than 10

5. A silicon transistor is biased with base resistor method. If ß=100, VBE =0.7 V, zero signal collector current IC = 1 mA and VCC = 6V , what is the value of the base resistor RB ?

   A. 105 kO
   B. 530 kO
   C. 315 kO
   D. None of the above

6. The value of collector load RC in a transistor amplifier is _______________the output impedance of the transistor?

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

7. 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

8. 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

9. 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

10. An amplifier receives 0.1 W of input signal and delivers 15 W of signal power. What is the power gain in db?

    A. 8 db
    B. 6 db
    C. 5 db
    D. 4 db