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Analog Electronics

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

  θ.
  α.
  ω.
  β.

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

 a few tenths of a volt.
 supply voltage.
 1 V.
  0.

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Analog Electronics
The base-emitter voltage of the second approximation is

  0.7 V.
 1 V.
 0 V.
 0.3 V.

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Analog Electronics
The expression for frequency of oscillations of a RC phase shift oscillator is

None of these
 f = 1 / (2π√RC)
 f = 1 / (2π√R(C1 + C2))
 f = 1 / (2π RC√6)

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Analog Electronics
If the collector resistor is open, the collector voltage is

 unknown.
 unchanged.
 high.
  low.

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Analog Electronics
A Schottky diode is a

 both a majority and a minority carrier diode.
 majority carrier device.
 fast recovery diode.
 minority carrier device.

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