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Analog Electronics

Analog Electronics
When the drain saturation electric current is less than IDSS a JFET acts like a

  resistor.
  BJT.
  battery.
  current source.

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

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

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Analog Electronics
How many terminal are present in diode device ?

 Four-terminal
 Two-terminal
 Three-terminal
 One-terminal

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Analog Electronics
A LED produces light when

None of these
  reverse biased.
  forward biased.
  unbiased.

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  voltage divider is heavily loaded by transistor base .
  its β sensitivity is low .
  IC does not depend on transistor characteristic.
  IC equals to IE.

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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
An inverting amplifiers with a gain of 100
A unity gain inverting amplifier

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MORE MCQ ON Analog Electronics

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