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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 byte
 register
 counter
 clock

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Analog Electronics
A pn junction/Diode is a/an

 Linear component
None of these
 Unidirectional Component
 Bidirectional component

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Analog Electronics
When the JFET is no longer able to control the current, this point is called the

  pinch-off region.
  saturated point.
  depletion region.
  breakdown region.

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Analog Electronics
When the two input terminals of a differential amplifier are grounded

  the collector currents are equal.
  an output error voltage usually exists.
  the base currents are equal.
  the ac output voltage is zero.

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Analog Electronics
When pn junction is reverse biased

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

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Analog Electronics
In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the

 recombination path.
  base - emitter junction.
 collector - base junction.
 base - collector junction.

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