ANALOG ELECTRONICS QUIZ

  base can be easily biased.

  recombination in base region is minimum.

  electric field gradient in base is high.

  base can be easily fabricated.

  positive.

  negative.

  zero.

  greater than VGS (th).

  CE amplifier.

  swamped amplifier.

  class B push-pull amplifier.

  differential amp.

  being noisy.

  having low input impedance.

  having small gain-bandwidth product.

  possessing positive temperature coefficient.

 GaAs

 All the above

 Si

 Ge

  equal to zero.

  less than the input offset voltage.

  less than the input bias current.

  unimportant when a base resistor is used.

  heavy - current applications.

  discrete circuits.

  disk drives.

  integrated circuit.

102dB

51dB

49dB

98dB

 f = 1 / (2π RC√6)

None of these

 f = 1 / (2π√R(C1 + C2))

 f = 1 / (2π√RC)

 none of these.

  less than the base supply voltage.

 equal to the base supply voltage.

 more than the base supply voltage.