ANALOG ELECTRONICS QUIZ

Preventing photo-emission effects

Mechanical ruggedness

Preventing radio interference

Avoiding loss of free electrons

 active region.

All of these

 cutoff region.

  saturation region.

 0.03V

 0.5V

 0.3V

 0.7V

  None of these.

  Load current.

  Zener current.

  Series current.

 Create excess holes

 are used to make P-type semiconductor

All of these

 have three valance electrons

  having small gain-bandwidth product.

  possessing positive temperature coefficient.

  having low input impedance.

  being noisy.

  Dependent on collector current.

 Dependent on collector-emitter voltage.

 Dependent on base -emitter voltage.

 Always constant.

  opposite to the direction of hole flow.

  direction of hole flow.

  none of these.

  direction of electron flow.

 Conductor

 Semiconductor

 Insulator

None of these

 High resistance when forward biased, while low resistance when reverse bias

 Low resistance when forward or reverse biased

 High resistance when forward or reverse biased

 Low resistance when forward biased, while high resistance when reverse bias