BC 147 transistor indicates that it is made of____________?

Related Mcqs:

1. 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

2. In a transistor ______________?

   A. IC = IE + IB
   B. IB = IC + IE
   C. IE = IC – IB
   D. IE = IC + IB

3. 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

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

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

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. In a transistor, signal is transferred from a___________circuit?

   A. high resistance to low resistance
   B. low resistance to high resistance
   C. high resistance to high resistance
   D. low resistance to low resistance

7. 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

8. 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

9. The most commonly used transistor arrangement is____________arrangement?

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

10. As the temperature of a transistor goes up, the base-emitter resistance___________?

    A. decreases
    B. increases
    C. remains the same
    D. none of the above