An LC circuit has an inductance of 20.0 mH and a capacitance of 5.0 µF. At time t = 0, the charge on the capacitor is 3.0 μC, and the current is 7.0 mA. The total energy is

A series RLC circuit has resistance R = 35.0 Q and inductance L = 0.515 H. The voltage source operates at a frequency of f = 50.0 Hz and the reactance is Z = R = 35.0 Q. HINT (a) Find the circuit's capacitance C (in F). (b) What is the phase angle (in degrees) between the current and the voltage?

An LC circuit consists of an initially fully charged capacitor with a capacitance of 525 x 10^-6 F and an inductor. The maximum energy stored by the capacitor is 0.65 J and the resonant frequency of the circuit is 92.5 rad/s. What is the maximum current through the inductor?

A 13.6 H inductor is connected to an AC source whose emf is represented by the equation E = Emax sin(2 (pi) f t) where  Emax = 47.0 V and f = 45.8 Hz. Determine the amplitude of the current in mA.