electronic-devices-semiconductor-diodes Related Question Answers
26. Which of the following ratings is true?
28. Which capacitance dominates in the forward-bias region?
29. In what state is a silicon diode if the voltage drop across it is about 0.7 V?
30. Generally the value of ac resistance is ________ the value of dc resistance at the same operating point.
31. The forward characteristics curve of a diode grows in ________ form.
32. An increase in temperature of a semiconductor can result in a ________ in the number of free electrons in the material.
33. In the atomic lattice the ________ and ________ form the nucleus.
34. Ge and Si have a(n) ________ coefficient in forward bias.
35. The term ________ is often used when comparing the resistance level of materials.
36. The reverse recovery time of most commercial switching diodes is in the range of ________.
37. Diodes are connected ________ to increase the current-carrying capacity.
38. The ________ the current through a diode, the ________ the dc resistance level.
39. The heavier the current in a Zener diode in reverse bias, ________ dynamic resistance value.
40. In n-type material the ________ is called the majority carrier.
41. Any electron that has left its parent atom has ________ energy state relative to any electron in the atomic structure.
42. Varying the ________ can control the location of the Zener region.
43. The ac resistance of a diode is the ________ of the characteristic curve at the Q-point of operation.
44. The potential at which the characteristics curve vertical rise occurs is commonly referred to as the ________.
45. The reverse saturation current Is will just ________ in magnitude for every 10° C increase in temperature.
46. The intensity of LED is greatest at ________ degrees and the least at ________ degrees.
47. Introducing those impurity elements that have ________ valence electrons creates the n-type material.
48. The reverse-bias current ________ with the increase of temperature.
49. The test current in a Zener diode IZT is the current defined by the ________ power level.
50. The temperature coefficient can be ________ for different Zener levels.
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