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Analog Electronics

Analog Electronics
If the collector resistor is open, the collector voltage is

 unknown.
 high.
  low.
 unchanged.

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Analog Electronics
When pn junction is reverse biased

 the witdh of depletion layer increases
 it offers a very high resistance
All of these
 a small current flows through it because of minority carriers

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.3 V.
  0.5 V.
  0.9 V.
  0.7 V.

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Analog Electronics
How will electrons flow through a p-channel JFET?

  From source to gate.
  From drain to source.
  From drain to gate.
  From source to drain.

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Analog Electronics
What does MOS stand for?

  Metal - oxide silicon.
  Metal - on silicon.
  None of them.
  Metal - oxide semiconductor.

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  VB.
  1 / VB.
  ( VB )- 1 / 2.
  ( VB )2.

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