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Analog Electronics

Analog Electronics
Semiconductor material is

 Trivalent
 Tetravalent
 Bilateral
 Pentavalent

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Analog Electronics
The CE amplifier circuit are preferred over CB amplifier circuit because they have

  larger amplification factor.
  none of these.
  high input resistance and low output resistance.
  lower amplification factor.

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Analog Electronics
The arrow direction in diode symbol indicates

  none of these.
  direction of electron flow.
  direction of hole flow.
  opposite to the direction of hole flow.

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Analog Electronics
Darlington connection is achieved in 2 transistors by connecting

 grounding both collector.
 both base.
 both collector.
 both emitter.

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Analog Electronics
Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

 100 W.
 1000 W.
 None of above.
  500 W.

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Analog Electronics
Silicon has

 four valence electrons.
 none of above.
 two valence electrons.
 eight valence electrons.

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MORE MCQ ON Analog Electronics

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