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Analog Electronics

Analog Electronics
Which of the following is the pentavalent material ?

 Gallium
 Arsenic
 Boron
 Neon

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Analog Electronics
In a transistor leakage current mainly depends on

Size of emitter
Temperature
Doping of base
Rating of transistor

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Analog Electronics
Leakage electric current in CE configuration is

  very small.
  very high.
  normal.
  not present.

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 holes.
 trivalent atoms.
 free electrons.
 pentavalent atoms.

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Analog Electronics
MOSFET requires

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

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  0.2 eV.
  breakdown voltage.
  0 V.
  7.2 eV.

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