Electronic Devices Multiple Choice Questions and Answers for Practice

16. Hybrid means

1. mixed
2. single
3. biunique
4. none of the above

17. If the operating point changes, the h-parameters of transistor

1. also change
2. do not change
3. may or may not change
4. none of the above

18. There are .............. h-parameters of a transistor

1. two
2. four
3. three
4. none of the above

19. For a silicon transistor, when a base-emitter junction is forward-biased, it has a nominal voltage drop of

1. 0.7 V
2. 0.3 V
3. 0.2 V
4. VCC

20. A very simple bias for a D-MOSFET is called:

1. self biasing
2. gate biasing
3. zero biasing
4. voltage-divider biasing

21. The dc load line on a family of collector characteristic curves of a transistor shows the

1. cutoff region
2. active region
3. saturation region
4. all of the above

22. When a transistor is used as a switch, it is stable in which two distinct regions?

1. active and cutoff
2. saturation and cutoff
3. saturation and active
4. none of the above

23. The h-parameter approach gives correct results for

1. small signals only
2. large signals only
3. both small and large signals
4. none of the above