The output impedance of a transistor is____________?

Related Mcqs:

1. The output impedance of a transistor connected in_____________arrangement is the highest?

   A. common emitter
   B. common collector
   C. common base
   D. none of the above

2. The input impedance of a transistor connected in___________arrangement is the highest?

   A. common emitter
   B. common collector
   C. common base
   D. none of the above

3. The input impedance of a transistor is___________?

   A. high
   B. low
   C. very high
   D. almost zero

4. The element that has the biggest size in a transistor is____________?

   A. collector
   B. base
   C. emitter
   D. collector-base-junction

5. The voltage gain of a transistor connected in common collector arrangement is____________?

   A. equal to 1
   B. more than 10
   C. more than 100
   D. less than 1

6. The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is___________?

   A. 0o
   B. 180o
   C. 90o
   D. 270o

7. The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?

   A. 1800
   B. 00
   C. 900
   D. 2700

8. A transistor is a___________operated device?

   A. current
   B. voltage
   C. both voltage and current
   D. none of the above

9. The arrow in the symbol of a transistor indicates the direction of____________?

   A. electron current in the emitter
   B. electron current in the collector
   C. hole current in the emitter
   D. donor ion current

10. The most commonly used transistor arrangement is____________arrangement?

    A. common emitter
    B. common base
    C. common collector
    D. none of the above