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Analog Electronics

Analog Electronics
Semiconductor Diode is used as

 a rectifier
 an oscillator
 an amplifier
 a modulator

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Analog Electronics
Which of these is the best description of a zener diode?

  It is a constant electric current device.
  It works in the forward region.
  It is a constant voltage device.
  It is a rectifier diode.

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Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  1.0 V.
  0.8 V.
  0.2 V.
  0.7 V.

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Analog Electronics
The 741 C has a unity - gain frequency of

  20 Hz.
  15 MHz.
  1 MHz.
  10 Hz.

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

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

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Analog Electronics
The gate controls

  the width of the channel.
  the drain current.
  all of them.
  the gate voltage.

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MORE MCQ ON Analog Electronics

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