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Analog Electronics

Analog Electronics
Which of the following does not obey the Ohm's law?

 Bilateral device
 Resistor
 Semiconductor
None of these

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Analog Electronics
MOSFET requires

 A large input current and high voltage.
  Only small input current.
 A large input current.
 None of these.

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Analog Electronics
The value of total collector electric current in a CB circuit is

  IC = αIE + ICO.
  IC = αIE.
  IC = αIE - ICO.
  IC = βIE.

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Analog Electronics
In n type semiconductor elements of which group of periodic table is added as dopant

 group 3.
 group 5.
 group 2.
 group 4.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point

 up.
 off the load line.
 nowhere.
  down.

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Analog Electronics
If the emitter resistance decreases, the

  Q point moves up.
 collector current decreases.
 current gain increases.
 Q point stays where it is.

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