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Analog Electronics

Analog Electronics
A semiconductor diode is

 non-linear device
 linear device
 a processing device
 bilateral device

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Analog Electronics
Which of the following is trivalent impurity ?

 Boron
 Silicon
None of these
 Antimony

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Analog Electronics
The emitter of the transistor is generally doped the heaviest because it

  has to dissipate maximum power.
  must possess low resistance.
  is the first region of transistor.
  has to supply the charge carriers.

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Analog Electronics
Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is

98dB
102dB
51dB
49dB

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Analog Electronics
Donors to a semiconductor material is

 Trivalant
 Divalant
 Tetravalant
 Pentavalant

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Analog Electronics
A pn junction/Diode is a/an

 Bidirectional component
None of these
 Unidirectional Component
 Linear component

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