Electronic Devices Multiple Choice Questions and Answers

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