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Network TheoryResonance

A series resonant circuit has resonant frequency 10 kHz and bandwidth 500 Hz. Its quality factor Q is?

  • A5
  • B20
  • C50
  • D200
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Correct Answer: B. 20
Explanation: For a series resonant circuit, Q = f0/BW = 10000/500 = 20.
Reference: Standard network theory: resonance
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