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Analog Electronics

Analog Electronics
A semiconductor material is formed by

 Electrovalent bonds
 Covalent bonds
 Metallic bonds
None of these

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

  1,
 1, 1.
 1, >1.

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Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  α.
  θ.
  ω.
  β.

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  mean life time of the holes.
  junction area.
  mean life time of the electrons.
  width of the depleted region.

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Analog Electronics
Doping in a semiconductor increases which quantity

 Resistance
 Inductance
 Conductance
 None

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Analog Electronics
When pn junction is reverse biased

All of these
 a small current flows through it because of minority carriers
 the witdh of depletion layer increases
 it offers a very high resistance

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