In transistor amplifiers, we generally use______________ capacitors?

Related Mcqs:

1. Power amplifiers handle ______________ signals compare to voltage amplifiers?

   A. Small
   B. Very small
   C. Large
   D. None of the above

2. In transistor amplifiers, we use_____________transformer for impedance matching?

   A. Step up
   B. Step down
   C. Same turn ratio
   None of the above

3. 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

4. In the a.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________________?

   A. Short
   B. Open
   C. Partially open
   D. None of the above

5. In the d.c. equivalent circuit of a transistor amplifier, the capacitors are considered__________________?

   A. Short
   B. Open
   C. Partially short
   D. None of the above

6. ________________ coupling is generally employed in power amplifiers?

   A. Transformer
   B. RC
   C. direct
   D. Impedance

7. Power amplifiers generally use transformer coupling because transformer permits______________?

   A. Cooling of the circuit
   B. Impedance matching
   C. Distortionless output
   D. Good frequency response

8. In the initial stages of a multistage amplifier, we use______________?

   A. RC coupling
   B. Transformer coupling
   C. Direct coupling
   D. None of the above

9. 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

10. 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