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Analog Electronics

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

  resistor.
  current source.
  BJT.
  battery.

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Analog Electronics
The gate controls

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

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Analog Electronics
An ideal voltage regulator has a voltage regulation of

  0.
  50.
  100.
  1.

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Analog Electronics
The current gain of a BJT is

gm r0
gm /rπ
gm rπ
gm / r0

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Analog Electronics
An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is

  2 micro V.
  5 5 micro V.
  10 V.
  1 V.

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Analog Electronics
In CB configuration, the output V-I characteristics of a transistor are drawn by taking

  VCB versus IB for constant IE.
  VCB versus IC for constant IE.
  VCB versus IB for constant IE.
  VCE versus IC for constant IE.

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