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Analog Electronics

Analog Electronics
The forbidden energy gap between valance band and conduction band in semiconductor material is about

 0 eV
None of these
 1eV
 15 eV

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Analog Electronics
The cascade amplifier is a multistage configuration of

CB-CC
CE-CB
CC-CB
CE-CC

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Analog Electronics
Generally, the gain of a transistor amplifier falls at high frequencies due to the

Skin effect
Coupling capacitor at the output
Internal Capacitance of the device
Coupling capacitor at the input

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Analog Electronics
In modern the MOSFET, the material used for the gate is

  heavily doped poly crystalline silicon.
  high - purity silica.
  epitaxially grown silicon.
  high - purity silicon.

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Analog Electronics
Germanium has

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

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Analog Electronics
In a nonlinear op-amp circuit, the

  opamp may saturate.
  output shape is the same as the input shape.
  feedback loop is never opened.
  opamp never saturates.

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