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In an oscillating LC circuit, L = 20.0 mH and C = 8.00 µF. At time...

In an oscillating LC circuit, L = 20.0 mH and C = 8.00 µF. At time t = 0 the current is 9.10 mA, the charge on the capacitor is 3.30 µC, and the capacitor is charging. (a) What is the total energy in the circuit? J (b) What is the maximum charge on the capacitor? C (c) What is the maximum current? A (d) If the charge on the capacitor is given by q = Q cos(ωt + ϕ), what is the phase angle ϕ? ° (e) Suppose the data are the same, except that the capacitor is discharging at t = 0. What then is ϕ?

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