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Network TheorySecond-Order Circuits

A series RLC circuit has R = 10 ohm, L = 0.1 H and C = 100 microfarad. Its damping factor alpha = R/(2L) is?

  • A5 s^-1
  • B50 s^-1
  • C100 s^-1
  • D500 s^-1
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Correct Answer: B. 50 s^-1
Explanation: alpha=R/(2L)=10/(0.2)=50 s^-1.
Reference: Standard network theory: second-order circuits
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