Collector Feedback Configuration MCQ

Test your knowledge with important Collector Feedback Configuration MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Collector Feedback Configuration MCQs at Bissoy

• The stability factors change from npn to pnp transistor.
  ক

  True

  খ

  False
• Why are we worried about β during the Collector feedback configuration?
  ক

  To maintain a stable q-point irrespective of β

  খ

  To increase the gain

  গ

  To decrease the output impedance

  ঘ

  To maintain a stable input impedance
• If β = 100, what should be the ratio of the collector to base resistance for achieving insensitivity to β?
  ক

  110

  খ

  90

  গ

  20

  ঘ

  140
• What is the condition of stability of the following circuit?
  ক

  Highly stable

  খ

  Poorly stable

  গ

  Marginally stable

  ঘ

  Unstable
• What is the stability factor against VBE for the collector feedback configuration?
  ক

  β/(Rc * (1 + β))

  খ

  -β/(RB + Rc * (1 + β))

  গ

  β/(RB + Rc * (1 + β))

  ঘ

  -β/(Rc * (1 + β))
• From the base bias to the collector feedback configuration, the stability facto S reduces by a factor of __________
  ক

  1 + R1/(R1 + β)

  খ

  1 + β * R1/(R1 + β)

  গ

  β * R1/(R1 + β)

  ঘ

  R1/(R1 + β)
• To keep the B.J.T. in the active region, what should be the relation between R1 and R2?
  ক

  R1 >> R2

  খ

  R1 << R2

  গ

  R1 = R2

  ঘ

  No such relation
• What kind of configuration is this?
  ক

  Collector feedback

  খ

  Base Bias

  গ

  Self Bias

  ঘ

  No bias
• What are the effects on the output voltage if the Collector resistance increases in a Collector feedback configuration?
  ক

  Not much effect

  খ

  Bias voltage reduces

  গ

  Bias voltage increases

  ঘ

  Bias voltage doubles
• Due to the Collector feedback mechanism, the transistor remains always remains in the __________
  ক

  Active mode

  খ

  Saturation mode

  গ

  Inverse Active

  ঘ

  Cut-off
• The Collector feedback helps to evade __________
  ক

  Inverse Active mode

  খ

  Pinch Off

  গ

  Thermal Runaway

  ঘ

  Breakdown
• The Collector feedback configuration helps to stabilize __________
  ক

  Bias voltage

  খ

  Collector voltage

  গ

  Bias current

  ঘ

  Collector current
• The Collector feedback is done by connecting a resistor from the collector to the __________
  ক

  Emitter

  খ

  Base

  গ

  Supply voltage

  ঘ

  Bias voltage
• The Collector feedback configuration is better than __________
  ক

  Fixed Bias Configuration

  খ

  Voltage divider configuration

  গ

  C.E. configuration

  ঘ

  C.B. configuration