Transistor Multiple Choice Questions And Answers


41. The input impedance of the field effect transistor is


   A.Medium w.r.t BJT

   B.Very high w.r.t BJT

   C.Very low w.r.t BJT

   D.None of the above


✔ View Answer


B.Very high w.r.t BJT

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42. The IGFET stands for


   A.Insulted gate FET

   B.Iron coated gate FET

   C.Inverted gate FET

   D.None of the above


✔ View Answer


A.Insulted gate FET

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43. The feedback resistance in small signal model of MOSFET is of the order of


   A.1000 M(...)

   B.2 M(...)

   C.2 k(...)

   D.2 (...)


✔ View Answer


A.1000 M(...)

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44. Pinch off region is similar to


   A.Cut off region

   B.Saturation region of BJT

   C.Active region of BJT

   D.None of the above


✔ View Answer


C.Active region of BJT

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45. The P-channel JFET is complementary to the N-channel JFET and uses


   A.Holes instead of free electrons for majority carriers

   B.Neither holes nor electrons for majority carriers

   C.Both electrons as well as holes for majority carriers

   D.Electrons instead of holes for majority carriers


✔ View Answer


A.Holes instead of free electrons for majority carriers

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