PN Junction Diode Multiple Choice Questions Answers


26. The diode used for a power limiter is


   A.Power diode

   B.Zener diode

   C.PIN diode

   D.Signal diode


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C.PIN diode

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27. The diode which is preferred for D.C coupling is


   A.LED

   B.Power diode

   C.Signal diode

   D.Zener diode


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D.Zener diode

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28. The diode which permits remote tuning is


   A.Zener diode

   B.Varactor

   C.Power diode

   D.None of the above


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B.Varactor

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29. The diode is used in


   A.Digital circuits

   B.Detectors

   C.Rectifiers

   D.All of the above


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D.All of the above

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30. The dynamic resistance of a diode varies as


   A.1/I2

   B.I2

   C.1/I

   D.I the current


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C.1/I

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