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Analog Electronics

Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

 Doping
 Insulating
None of these
 Conducting

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Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Sinusoidal wave
 Triangular wave
 Sawtooth wave
 Both B and C

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, >1.
 1, 1.
  1,

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 1 mA.
 0.5 mA.
 0 mA.
 2 mA.

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

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

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Analog Electronics
Acceptor type impurities

 are used to make P-type semiconductor
All of these
 have three valance electrons
 Create excess holes

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