Diode - Diode objective questions and answers

21. The reverse resistance of a P-N junction diode is given by

   A.Forward voltage/ reverse leakage current

   B.Breakdown voltage/ reverse leakage current

   C.Either of the above

   D.None of the above

22. When the temperature of a P-N junction rises........will increase

   A.Reverse leakage current

   B.Width of depletion layer

   C.Junction barrier voltage

   D.All of the above

23. The current flow due to applied electric field is known as

   A.Forward current

   B.Drift current

   C.Saturation current

   D.Diffusion current

24. Application of forward bias to a junction diode

   A.Reduces forward current

   B.Reduces minority carrier current

   C.Reduces potential barrier height

   D.All of the above

25. Which of the following are least mobile?

   A.Electrons

   B.Holes

   C.Ions

   D.None of the above

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