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Analog Electronics

Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  heat sink.
  block.
  gate.
  drain.

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Analog Electronics
When the Q point moves along the load line, VCE decreases when the collector current

 stays the same.
None of these
 decreases.
  increases.

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Analog Electronics
A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to

 400√ (2/3) V.
 400√ 2 V.
 400 / √ 3 V.
 400 V.

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Analog Electronics
If the collector resistor is open, the collector voltage is

 high.
  low.
 unchanged.
 unknown.

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  1.
  10.
  5.
  100.

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Analog Electronics
The common-mode voltage gain is

  equal to the voltage gain.
  greater than the voltage gain.
  smaller than the voltage gain.
None of these

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