Solid and semiconductor devices (electronics)(4) Quiz

1. Which of the following best describes a P-N junction diode in reverse bias?

2. A P-N junction diode exhibits rectification properties due to the presence of:

3. The main characteristic of an N-channel MOSFET is that:

4. The primary purpose of a semiconductor diode is:

5. In a transistor, the current flow from the collector to the emitter is controlled by:

6. Which of the following is the symbol for a P-type semiconductor material?

7. The energy gap between the valence band and conduction band in semiconductors is called:

8. The bandgap energy of a typical semiconductor material is around:

9. Which type of semiconductor is formed by doping silicon with elements like phosphorus?

10. The majority carriers in a P-type semiconductor are:

11. A transistor is a:

12. Which of the following properties is true for an ideal diode in forward bias?

13. The output characteristic curve of a transistor in the common-emitter configuration shows:

14. In a semiconductor, the electrons in the conduction band are:

15. Which of the following properties are true for a semiconductor diode?

16. A P-N junction diode can be used as a:

17. Which type of semiconductor material is formed by doping silicon with an element like boron?

18. The function of the base of a transistor is to:

19. In an NPN transistor, the emitter current is the sum of which two currents?

20. Which of the following is used to protect semiconductor devices from overvoltage conditions?

21. In a P-N junction, the energy band gap represents:

22. Which of the following is true about a transistor in the active region?

23. The ideal diode model assumes that the diode has:

24. Which of the following is a feature of a Field-Effect Transistor (FET)?

25. In a Zener diode, the breakdown voltage is the voltage at which:

26. Which of the following is the correct order of increasing conductivity for semiconductor materials?

27. In a semiconductor, the conductivity increases with:

28. Which of the following describes the operation of a Schottky diode?

29. In a P-N junction, when forward biased, the depletion region:

30. A transistor in common-emitter configuration has a gain of 50. If the input current is 1 mA, the output current will be:

31. The current gain (β) of a transistor is the ratio of the:

32. In a diode, the depletion region width:

33. The P-type semiconductor is created by doping an element with:

34. In an NPN transistor, the current flow from the emitter to the collector is controlled by the:

35. Which of the following is true for a Zener diode?

36. In a semiconductor, the presence of free electrons and holes makes it:

37. Which of the following is a primary application of a Schottky diode?

38. In a P-type semiconductor, which of the following is the majority charge carrier?

39. A typical P-N junction diode exhibits which type of behavior?

40. The main advantage of MOSFETs over BJTs is their:

41. Which of the following is used to measure the voltage drop across a diode?

42. The reverse bias in a diode causes:

43. The reverse breakdown voltage of a Zener diode is controlled by:

44. Which of the following semiconductor materials is most commonly used in the manufacturing of solar cells?

45. The region around the P-N junction where mobile charge carriers are depleted is called the:

46. The output characteristics of a transistor in the common-emitter configuration show:

47. A common use of the Zener diode is:

48. Which of the following devices uses a charge-storage principle to control current flow?

49. A Zener diode is commonly used in:

50. In a transistor, the collector current is: