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Analog Electronics

Analog Electronics
The gate controls

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

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Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Triangular wave
 Both B and C
 Sawtooth wave
 Sinusoidal wave

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Analog Electronics
For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

  increased.
  decreases.
  remains constant.
  first increase and then decreased.

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Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

1/5KΩ
1/11KΩ
11KΩ
5KΩ

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Analog Electronics
The trapped energy of an inductive load can be feed back to the input supply through a diode known as

 None of these.
  Feed back diode.
 Powe diode.
 Zener diode.

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Analog Electronics
A schottky device is a

 Fast recovery device.
 Minority carrier device.
 Both B and C.
  Majority carrier device.

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