In an LRC series circuit, show that the fraction of the energy lost per cycle of oscillation, ∆U/U, is given to a close approxim
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Question
In an LRC series circuit, show that the fraction of the energy lost per cycle of oscillation,
∆U/U, is given to a close approximation by 2πR/(ωL). The quantity ωL/R
is called the ”Q” of the circuit. A ”high-Q” circuit has low resistance and a narrow
resonance.
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