Diode - Diode objective questions and answers


1. The gunn diode is


   A.A bulk effect device

   B.Mostly used as a rectifier

   C.Mostly made with silicon

   D.All of the above


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A.A bulk effect device

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2. The gunn diode is used in the range of


   A.Below 100 MHz

   B.More than 100 KHz

   C.Below 1500 MHz

   D.Above 15 GHz


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B.More than 100 KHz

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3. The gunn diode is also known as


   A.No barrier diode

   B.Active area diode

   C.Esaki diode

   D.Bulk diode


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B.Active area diode

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4. The gunn diode has


   A.A single P-N junction

   B.Three P-N junction

   C.No P-N junction

   D.Two P-N junction


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A.A single P-N junction

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5. The gunn diode is most suited for


   A.Microwave mixers

   B.Microwave amplifiers

   C.Microwave rectifiers

   D.Microwave oscillators


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D.Microwave oscillators

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