The purpose of a coupling capacitor in a transistor amplifier is to ___________________?

Related Mcqs:

1. In an RC coupling scheme, the coupling capacitor CC must be large enough______________?

   A. To pass d.c. between the stages B. Not to attenuate the low frequencies C. To dissipate high power D. None of the above...

2. In RC coupling, the value of coupling capacitor is about_______________?

   A. 100 pF B. 0.1 µF C. 0.01 µF D. 10 µF...

3. The input capacitor in an amplifier is the______________ capacitor?

   A. Coupling B. Bypass C. Leakage D. None of the above...

4. If the input capacitor of a transistor amplifier is short-circuited, then_________________?

   A. Transistor will be destroyed B. Biasing conditions will change C. Signal will not reach the base D. None of the above...

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. In order to get more voltage gain from a transistor amplifier, the transistor used should have_________________?

   A. Thin base B. Thin collector C. Wide emitter D. None of the above...

7. 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...

8. The purpose of emitter capacitor (i.e. capacitor across RE) is to ______________?

   A. Avoid voltage gain drop B. Forward bias the emitter C. Reduce noise in the amplifier D. None of the above...

9. A 2-transistor class B power amplifier is commonly called ______________ amplifier?

   A. Dual B. Push-pull C. Symmetrical D. Differential...

10. The purpose of capacitors in a transistor amplifier is to___________________?

    A. Protect the transistor B. Cool the transistor C. Couple or bypass a.c. component D. Provide biasing...