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Analog Electronics

Analog Electronics
The gate controls

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

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Analog Electronics
An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed

79.5 mV
395mV
795mV
39.5mV

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Analog Electronics
A D - MOSFET is considered to be a

  high - power switch.
  normally on device.
  current controlled device.
  normally off device.

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Analog Electronics
A Schottky diode is a

 both a majority and a minority carrier diode.
 minority carrier device.
 majority carrier device.
 fast recovery diode.

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  output.
  base.
  collector.
  input.

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Analog Electronics
When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ?

  Load current.
  Series current.
  None of these.
  Zener current.

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