Transistor Multiple Choice Questions And Answers

46. The depletion mode MOSFET acts mostly as

   A.A resistor

   B.A current source

   C.A JFET

   D.An enhancement MOSFET

47. The main factor which differentiates a D-MOSFET from an E-MOSFET is the absence of

   A.Electrons

   B.Insulated gate

   C.P-N junctions

   D.Channel

48. One of the devices in which thermal runaway occurs is

   A.BJT

   B.JFET

   C.MOSFET

   D.All of the above

49. The carriers in an N-channel JFET are

   A.Electrons

   B.Holes

   C.Either holes or electrons

   D.Both holes and electrons

50. The method of bias used for E-MOSFET is

   A.Current source bias

   B.Self bias

   C.Drain feedback bias

   D.All of the above

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