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Unformatted text preview: Find the current through each component, and the voltage across each component. a) The switch is now opened. Find the currents and voltages just afterwards. Solution LC circuits LC circuits (Extra! – not on test/exam) (Extra! – not on test/exam) The switch is closed at t =0; Find I (t). C L I Which can be written as (remember, P=VI): +Looking at the energy loss in each component of the circuit gives us: E L +E C =0 = + = + C Q dt dI L I C Q dt dI LI Solution RLC circuits RLC circuits (Extra! – not on test/exam) (Extra! – not on test/exam) The switch is closed at t =0; Find I (t). C L R I Which can be written as (remember, P=VI=I 2 R): +Looking at the energy loss in each component of the circuit gives us: E L +E R +E C =0 2 = + + = + + C Q IR dt dI L I C Q R I dt dI LI Solution...
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 Spring '08
 jopko
 Physics, Current, Inductance, Energy, Potential Energy, Inductor, RL circuit, LC circuit, dt C dI

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