Diac Multiple Choice Questions And Answers

41. The normal way to turn on a diac is by

   A.Gate current

   B.Breakover voltage

   C.Either of the above

   D.None of the above

42. A diac is equivalent to a

   A.Triac with two gates

   B.Diode and two resistors

   C.Pair of SCRs

   D.Pair of four-layer SCRs

43. A diac is ....... switch

   A.An A.C

   B.D.C

   C.Either of the above

   D.None of the above

44. A triac is a ..... switch

   A.Unidirectional

   B.Bi-directional

   C.Either of the above

   D.None of the above

45. CB transistor has

   A.Lower input and higher output resistances

   B.Low input and output resistances

   C.Higher input and lower output resistances

   D.None of the above

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