If the value of a is 0.9, then value of ß is___________?

Related Mcqs:

1. 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

2. In a transistor if ß = 100 and collector current is 10 mA, then IE is___________?

   A. 100 mA
   B. 100.1 mA
   C. 110 mA
   D. none of the above

3. The phase difference between the input and output voltages in a common base arrangement is___________?

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

4. The input impedance of a transistor is___________?

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

5. The value of ß for a transistor is generally____________?

   A. 1
   B. less than 1
   C. between 20 and 500
   D. above 500

6. In a tansistor, IC = 100 mA and IE = 100.2 mA. The value of ß is____________?

   A. 100
   B. 50
   C. about 1
   D. 200

7. The value of a of a transistor is_____________?

   A. more than 1
   B. less than 1
   C. 1
   D. none of the above

8. The most commonly used semiconductor in the manufacture of a transistor is_____________?

   A. germanium
   B. silicon
   C. carbon
   D. none of the above

9. At the base-emitter junctions of a transistor, one finds___________?

   A. a reverse bias
   B. a wide depletion layer
   C. low resistance
   D. none of the above

10. BC 147 transistor indicates that it is made of____________?

    A. germanium
    B. silicon
    C. carbon
    D. none of the above