ETC EngineeringMCQs
Home › Control Systems › If the gain margin ratio is 2, its value in decibels is approximately?
MCQ Practice Question
Control SystemsStability Margins

If the gain margin ratio is 2, its value in decibels is approximately?

  • A3.01 dB
  • B6.02 dB
  • C10 dB
  • D20 dB
Report an error
Correct Answer: B. 6.02 dB
Explanation: GM(dB)=20log10(2)≈6.02 dB.
Reference: Standard control systems: stability margins
Continue practicing: Control Systems MCQs or browse all MCQs.