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Analog Electronics

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

  1.0 V.
  0.2 V.
  0.7 V.
  0.8 V.

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Center-Taped Full-wave rectification.
 Half-wave rectification.
 All the above.
 Bridge Full-wave rectification.

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Analog Electronics
If temperature increases then conductivity of a semiconductor is ...................

None of these
 Constant
 Decreases
 Increases

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Analog Electronics
MOSFET requires

 A large input current and high voltage.
 A large input current.
 None of these.
  Only small input current.

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Analog Electronics
The common-mode voltage gain is

  equal to the voltage gain.
None of these
  greater than the voltage gain.
  smaller than the voltage gain.

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Analog Electronics
The room temperature resistivity of pure silicon is

 300
 50
 3000
 6

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