Field Effect Transistor (FET) Multiple Choice Questions And Answers


41. The properties of FETs closely resemble those of a


   A.Thermionic valve

   B.UJT

   C.NPN transistor

   D.PNP transistor


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A.Thermionic valve

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42. For an amplifier, the FET is operated in


   A.Avalanche breakdown region

   B.Pinch-off region

   C.VVR region

   D.None of the above


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B.Pinch-off region

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43. A FET has no interelectrode capacitance, its band width is


   A.Low

   B.High

   C.Infinity

   D.Zero


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C.Infinity

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44. FETs have similar properties to


   A.Thermionic valves

   B.NPN transistor

   C.PNP transistor

   D.None of the above


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A.PNP transistor

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45. In front end circuit of a voltmeter FET is used due to which of the following?


   A.No off set voltages are required

   B.High I/P impedance device

   C.Current is due to majority carriers

   D.Voltage controlled device


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B.High I/P impedance device

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