ETC EngineeringMCQs
Home › Network Theory › At 50 Hz, the capacitive reactance magnitude of a 100 microfarad capacitor is closest to?
MCQ Practice Question
Network TheoryAC Circuit Analysis

At 50 Hz, the capacitive reactance magnitude of a 100 microfarad capacitor is closest to?

  • A3.18 ohm
  • B31.8 ohm
  • C100 ohm
  • D318 ohm
Report an error
Correct Answer: B. 31.8 ohm
Explanation: XC = 1/(2πfC) = 1/(2π×50×100×10^-6) ≈ 31.8 ohm.
Reference: Standard network theory: ac circuit analysis
Continue practicing: Network Theory MCQs or browse all MCQs.