ANALOG ELECTRONICS QUIZ

  Je must be forward biased and Jc should be reverse biased.

  the base region must be very thin and lightly doped.

  the emitter should be heavily doped.

  all of these.

  depletion and enhancement mode only.

  depletion mode only.

  none of these.

  enhancement mode only.

  increases.

  decreases.

  equals the voltage divided by the resistance.

  stays the same.

 Dependent on collector-emitter voltage.

 Always constant.

  Dependent on collector current.

 Dependent on base -emitter voltage.

 the collector current divided by the emitter current.

 the ratio of collector current to emitter current.

 the negative of the npn current gain.

 near zero.

 both A and B

 addition operations

 logical operations

 subtraction operations

 400 V.

 400√ 2 V.

 400√ (2/3) V.

 400 / √ 3 V.

  differential amp.

  CE amplifier.

  swamped amplifier.

  class B push-pull amplifier.

  changes greatly by a small changes in collector bias voltage.

  is almost equal to the base current.

  is equal to the sum of IB and IC.

  is equal to ICBO.

All of these

 it offers a very high resistance

 a small current flows through it because of minority carriers

 the witdh of depletion layer increases