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Analog Electronics

Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  0.2 V.
  1.0 V.
  0.7 V.
  0.8 V.

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Analog Electronics
Germanium has

 metallic bond.
 ionic bond.
 covalent bond.
 molecular bond.

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Analog Electronics
Silicon and Germanium are ________ elements.

 pentavalant
 hexavalant
 trivalant
 tetravalant

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Analog Electronics
The major advantage of a photo transistor as compared to a photo diode is its

 AC operation.
 durability.
  increased sensitivity.
 response to higher frequencies.

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Analog Electronics
The gate controls

  the gate voltage.
  the width of the channel.
  the drain current.
  all of them.

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Analog Electronics
The leakage current in a pn junction is in order of

 A
 µA
None of these
 KA

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