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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

 0.3 V.
 1 V.
  0.7 V.
 0 V.

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Analog Electronics
What is the majority carriers in "N" type material ?

 Protons
 Electrons
None of these
 Holes

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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
Silicon and Germanium are ________ elements.

 tetravalant
 hexavalant
 trivalant
 pentavalant

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Analog Electronics
For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be

  2.
  1.5.
  4.
  3.

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Analog Electronics
Conduction electrons have more mobility than holes because they

None of these
 are free
 have negative charge
 need less energy to move them

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