Frequency Compensation MCQ

Test your knowledge with important Frequency Compensation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Frequency Compensation MCQs on Bissoy. Bissoy App

• What is an angle of phase shift for each designed RC network in the Phase Shift Oscillator circuit?
  ক

  60o

  খ

  90o

  গ

  180o

  ঘ

  45o
• Which among the following will possess a higher bandwidth, if two transistors are provided with unity gain frequency?
  ক

  Transistor with lower hfe

  খ

  Transistor with higher hfe

  গ

  Transistor with lower hre

  ঘ

  Transistor with higher hre
• The cut-off frequency (fβ) is basically the frequency at which the short circuit __________
  ক

  CB gain of transistor drops by 3 dB from its value at low frequency

  খ

  CE gain of transistor drops by 3 dB from its value at low frequency

  গ

  CC gain of transistor drops by 3 dB from its value at low frequency

  ঘ

  CC gain of transistor drops by 3 dB from its value at high frequency
• The value of dBm in power measurement is predictable by assuming the reference, which is equal to ________
  ক

  1mW

  খ

  10mW

  গ

  1/10 mW

  ঘ

  1/100 mW
• Which of the following process plays a crucial role in devising the independency of operating point over the variations in temperature or transistor parameters?
  ক

  Bias stabilization

  খ

  Bias compensation

  গ

  Bias stabilization & compensation

  ঘ

  No process
• Which among the below specified conditions is applicable to prevent the occurrence of thermal runaway in voltage divider bias circuit?
  ক

  VCE < VCC / 2

  খ

  VCE = VCC / 2

  গ

  VCE > VCC / 2

  ঘ

  None of the mentioned
• Which among the following is an output provided by transresistance amplifier?
  ক

  Output current proportional to signal voltage

  খ

  Output voltage proportional to signal current

  গ

  Output voltage proportional to input voltage

  ঘ

  Output current proportional to signal current
• Fidelity is nothing but an ability of amplifier to reproduce ________
  ক

  Input signal without any distortion

  খ

  Output signal without any distortion

  গ

  Phase shift signal

  ঘ

  Amplitude shift signal
• Generally, the resistance of thermistor decreases _______
  ক

  Linearly with an increase in temperature

  খ

  Linearly with the decrease in temperature

  গ

  Exponentially with an increase in temperature

  ঘ

  Exponentially with the decrease in temperature
• What are the consequences of diode compensation for the change in base-to-emitter voltage (VBE) due to temperature?
  ক

  Temperature compensation takes place by variation in forward voltage (VF)

  খ

  Collector current become sensitive to the change in base-to-emitter voltage (VBE)

  গ

  Depends

  ঘ

  Nothing happens
• If the ratio RB / RE tends to infinity, what should be the value of stability factor in voltage divider circuit?
  ক

  Unity

  খ

  Zero

  গ

  1 – βdc

  ঘ

  1 + βdc