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Analog Electronics

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

 2 mA.
 1 mA.
 0 mA.
 0.5 mA.

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Analog Electronics
Piezoelectric effect is utilized in which of the following filter?

  Crystal filter.
 Pass band.
 Ideal filter.
 Band stop.

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Analog Electronics
Depletion region of a p-n junction is formed

 During Forward bias
 During Reverse bias
 During Manufacturing
 During Heating

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Analog Electronics
In which mode of BJT operation are both junction forward biased

  cut off.
  saturation.
  reverse active.
  active.

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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
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  2° rise in temperature.
  10° rise in temperature.
  5° rise in temperature.
  6° rise in temperature.

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