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Analog Electronics

Analog Electronics
If the base resistor has zero resistance, the transistor will probably be

 in cutoff.
 saturated.
  destroyed.
None of these

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Analog Electronics
Asource follower using an FET usually has a voltage gain which is

Exactly unity but negative
Slightly less than unity but positive
About -10
Greater than +100

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Analog Electronics
The DC electric current gain in common collector configuration is given by

  β + 1.
  β.
  α - 1.
  α.

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Analog Electronics
The following relationship between α and β are correct except

  β = α / (1 - α).
  1 - α = 1 / (1 + β).
  α = β / (1 - β).
  α = β / (1 + β).

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Analog Electronics
The base - emitter voltage is usually

  less than the base supply voltage.
 equal to the base supply voltage.
 none of these.
 more than the base supply voltage.

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Analog Electronics
A common - mode signal is applied to

  the top of the tail resistor.
  the non - inverting input.
  the inverting input.
  both inputs.

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