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Analog Electronics

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

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

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Analog Electronics
The collector current is 1.5 mA. If the current gain is 50, the base current is

 3 µA.
 150 µA.
 3 mA.
  30 µA.

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Analog Electronics
Energy gap of semiconductor is approx

 0 eV.
 1 eV.
 5 - 8 eV.
 > 8 eV .

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Analog Electronics
In a common emitter, unbypassed resister provides

positive current feedback
negative voltage feedback
current series feedback
voltage shunt feedback

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Analog Electronics
The main factor which makes a MOSFET likely to breakdown during the normal handling

  both (A) and (C).
  very low gate capacitance.
  high leakage current.
  high input resistance.

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

3.2mA
4.6mA
5.2mA
2.3mA

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