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Analog Electronics

Analog Electronics
Which types of device is the diode ?

 Semiconductor
None of these
 Insulator
 Conductor

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Analog Electronics
Which is the pair of acceptor elements ?

 Gallium and boron
None of these
 Phosphorous and aluminium
 Antimony and indium

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Analog Electronics
A JFET has disadvantage of

  being noisy.
  having small gain-bandwidth product.
  having low input impedance.
  possessing positive temperature coefficient.

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Analog Electronics
In a differential amplifier, the CMRR is limited mostly by the

  gain - bandwidth product.
  supply voltages .
  CMRR of the opamp.
  tolerance of the resistors.

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Analog Electronics
An ideal voltage regulator has a voltage regulation of

  0.
  1.
  50.
  100.

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

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

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