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Analog Electronics

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

  battery.
  current source.
  resistor.
  BJT.

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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

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

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Analog Electronics
The leakage electric current ICBO flows in

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

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Analog Electronics
How will electrons flow through a p-channel JFET?

  From source to gate.
  From drain to source.
  From source to drain.
  From drain to gate.

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

 Semiconductor
 Resistor
None of these
 Bilateral device

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Analog Electronics
The Barkhausen criterion for an oscillator

 Both A and C
 Loop gain should be less than unity
 Loop gain should be unity
 The phase of a feedback signal with respect to input should be 0° or 360°

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