Power Diode objective questions and answers


6. Power diodes are used in


   A.Rectifier

   B.Mixer

   C.Amplifier

   D.None of these


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A.Rectifier

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7. The power diodes are made of


   A.Aluminium

   B.Germanium

   C.Silicon

   D.None of these


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C.Silicon

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8. The IMPATT diode stands for


   A.Impact Transit Transient diode

   B.Impact Avalanche and Transient Time diode

   C.Impact Average Transient diode

   D.None of the above


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C.Impact Average Transient diode

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9. The Schottky diode turns OFF


   A.Faster w.r.t PN junction diode

   B.At the same speed as PN junction diode

   C.Slower w.r.t PN junction diode

   D.None of these


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A.Faster w.r.t PN junction diode

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10. One hole charge is


   A.1 eV

   B.1.5 coulomb

   C.0.16*10-18 coulomb

   D.-0.18*10-16 coulomb


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C.0.16*10-18 coulomb

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