In a transistor, the base current is about_________of emitter current?

Related Mcqs:

1. 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...

2. 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...

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 emitter of a transistor is___________doped?

   A. lightly B. heavily C. moderately D. none of the above...

5. The collector-base junction in a transistor has___________?

   A. forward bias at all times B. reverse bias at all times C. low resistance D. none of the above...

6. The base of a transistor is____________doped?

   A. heavily B. moderately C. lightly D. none of the above...

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. In a pnp transistor, the current carriers are______________?

   A. acceptor ions B. donor ions C. free electrons D. holes...

9. The collector of a transistor is____________doped?

   A. heavily B. moderately C. lightly 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...