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Analog Electronics

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

  block.
  heat sink.
  drain.
  gate.

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Analog Electronics
A 741 C has

  an output impedance of 75 Ω.
  a voltage gain of 100,000.
All of these
  an input impedance of 2 MΩ.

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Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  p - n junction.
  substrate.
  channel.
  gate.

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Analog Electronics
The fact that there are many free electrons in a transistor emitter region means the emitter is

 undoped.
None of these
  heavily doped.
 lightly doped.

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Analog Electronics
When Semiconductor materials is heated its resistance

 decreases
 increases
None of these
 remains constant

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Analog Electronics
Electrons in p-type material of a semi-conductor are called as

 majority carriers
 valance carriers
 minority carriers
 either minority carriers or majority carriers

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