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Analog Electronics

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

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

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Analog Electronics
In modern the MOSFET, the material used for the gate is

  high - purity silica.
  heavily doped poly crystalline silicon.
  high - purity silicon.
  epitaxially grown silicon.

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Analog Electronics
Which of the following is Pentavalent impurity?

 boron
 indium
 gallium
 antimony

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

  heat sink.
  drain.
  block.
  gate.

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter, base and collector leads.
  the emitter and collector leads.
  the emitter and base leads.
  the base and collector leads.

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Analog Electronics
A 10 V DC regulator power supply has a regulation of 0.005 %. The output voltage will vary within an envelope of __________________ milivolt.

  2.5.
  0.5.
  0.05.
  5.

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