Tsl295 - magnetic energy U B = 1 2 LI 2(stored on inductor • electric energy U E = Q 2 2 C(stored on capacitor • total energy E = U B U E =

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Electromagnetic Oscillator ( LC Circuit) loop rule: Q C + L dI dt = 0 , I = dQ dt equation of motion: d 2 Q dt 2 = - 1 LC Q charge on capacitor: Q ( t ) = Q max cos( ωt ) current through inductor: I ( t ) = - ωQ max sin( ωt ) angular frequency: ω = 1 LC
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Unformatted text preview: magnetic energy: U B = 1 2 LI 2 (stored on inductor) • electric energy: U E = Q 2 2 C (stored on capacitor) • total energy: E = U B + U E = const . C L tsl295 – p.1/1...
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This note was uploaded on 04/30/2008 for the course PHYS 204 taught by Professor Andrevantonder during the Spring '07 term at Rhode Island.

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