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Analog Electronics

Analog Electronics
Reverse recovery current in a diode depends upon

 Storage change.
 PIV.
  Forward field current.
 Temperature.

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Analog Electronics
In CE configuration, the input V-I characteristics are drawn by taking

  VBE versus IB for constant value of VCE.
  VBE versus IE for constant value of VCE.
  VBE versus IB for constant value of IC.
  VCE versus IC for constant value of IE.

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Analog Electronics
The voltage divider biasing circuit is used in amplifiers quite often because it

  reduces the DC base electric current.
  makes the operating point almost independent of β.
  reduces the cost of the circuit.
  limits the AC signal going to base.

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Analog Electronics
Energy gap of semiconductor is approx

 5 - 8 eV.
 > 8 eV .
 1 eV.
 0 eV.

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Analog Electronics
Which of the following is the pentavalent material ?

 Boron
 Neon
 Arsenic
 Gallium

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 0.7 V.
 1.7 V.
 2.1 V.
 0.1 V.

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