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Analog Electronics

Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

5.2mA
3.2mA
2.3mA
4.6mA

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Analog Electronics
Negative feedback in an amplifier

Reduces gain
Increase frequency &phase distortion
Increases noise
Reduces bandwidth

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

 Bilateral device
None of these
 Resistor
 Semiconductor

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Analog Electronics
What does MOS stand for?

  Metal - on silicon.
  None of them.
  Metal - oxide silicon.
  Metal - oxide semiconductor.

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Analog Electronics
When the two input terminals of a differential amplifier are grounded

  the ac output voltage is zero.
  an output error voltage usually exists.
  the base currents are equal.
  the collector currents are equal.

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Forward region
None of these
 Depletion region
 Reversed region

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