The emitter of a transistor is___________doped?

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, the base current is about_________of emitter current?

   A. 25% B. 20% C. 35 % D. 5%...

3. 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...

4. 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...

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

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

7. The collector of a transistor is____________doped?

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

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

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

9. The value of a of a transistor is_____________?

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

10. The input impedance of a transistor is___________?

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