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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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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29. The diode is used in
A.Digital circuits
B.Detectors
C.Rectifiers
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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