DC Biasing-BJTs - MCQs Answers

Below are the answers key for the Multiple Choice Questions (Quiz) in DC Biasing-BJTs .

1. I_E and I_C

2. I_C and I_B

3. Linear or active

4. 170 mW

5. ≤

6. ≤

7. forward, reverse

8. forward, forward

9. V_BC

10. 116

11. 10 V

12. All of the above

13. True

14. 3.23 V

15. 7.86 V

16. 4.72 mA

17. –4.52 V

18. 4.52 V

19. All of the above

20. 1.4 V, 59.7 µA

21. −3.65 V

22. 49.2 Ω

23. False

24. True

25. All of the above

26. 42 ns

27. True

28. True

29. 25, 75

30. All of the above

31. S(β)

32. S(β)

33. 140.34 µA

34. 145.8 µA

35. 2.417 mA

Fill-in-the-blanks-answers

1. All of the above

2. dc and ac

3. an open circuit equivalent

4. base, base

5. both current gain β and leakage current I_CEO

6. R_B and β

7. maximum, left of the V_CEsat line

8. collector-emitter loop

9. V_CC

10. R_C

11. larger

12. Thevenin resistance R_Th

13. voltage divider

14. more than

15. I_B + I_{C’ ,} I_C

16. Fixed bias

17. Voltage divider

18. low, high

19. cutoff, saturation

20. 25, 75

21. All of the above

22. increases, decreases, doubles

23. larger spacing

24. higher, more

25. larger, lower, more

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• Electronic Devices and Circuit Theory (Chapter Quiz)

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