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Analog Electronics

Analog Electronics
Which of the following cannot actually move?

 Holes
 All the above
 Ions
 Electrons

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Analog Electronics
In a rectifier circuit, the diode converts

 alternating current to direct voltage.
 both (A) and (C) options are connect.
 alternating voltage to direct voltage.
 alternating voltage to direct current.

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Analog Electronics
The major advantage of a photo transistor as compared to a photo diode is its

 durability.
 response to higher frequencies.
 AC operation.
  increased sensitivity.

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Analog Electronics
The main advantage of CMOS is its

  switching capability.
  low power consumption.
  small - signal operation.
  high power rating.

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Analog Electronics
The most commonly used amplifier in sample & hold circuits is

A unity gain non-inverting amplifier
An inverting amplifier with a gain of 10
A unity gain inverting amplifier
An inverting amplifiers with a gain of 100

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  none of them.
  100 mA.
  1000 micro A.
  order of micro A.

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