The CB Characteristics MCQ

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• The input characteristics of a CB transistor resembles_________
  ক

  Forward biased diode

  খ

  Illuminated photo diode

  গ

  LED

  ঘ

  Zener diode
• The current gain of the CB transistor is_________
  ক

  less than or equal to unity

  খ

  equal to unity

  গ

  greater than unity

  ঘ

  remains same
• The input of a CB transistor is given between_________
  ক

  collector and emitter terminals

  খ

  base ad collector terminals

  গ

  ground and emitter terminals

  ঘ

  emitter and base terminals
• Which of the following corresponds to the output circuit of a CB transistor?
  ক

  VBE

  খ

  IB

  গ

  VCB

  ঘ

  VCE
• A transistor is connected in CB configuration. The emitter voltage is changed by 200mV, the emitter by 5mA. During this transition the collector base voltage is kept constant. What is the input dynamic resistance?
  ক

  30Ω

  খ

  60Ω

  গ

  40Ω

  ঘ

  50Ω
• The output resistance of CB transistor is given by _________
  ক

  ∆VCB/∆IC

  খ

  ∆VBE/∆IB

  গ

  ∆VBE/∆IC

  ঘ

  ∆VEB/∆IE
• The input resistance in a CB transistor is given by _________
  ক

  ∆VCE/∆IB

  খ

  ∆VBE/∆IB

  গ

  ∆VBE/∆IC

  ঘ

  ∆VEB/∆IE