31. Alternating Current
Impedance in AC Circuits Practice Problems
31. Alternating Current
Impedance in AC Circuits Practice Problems
3 problems
Consider an LRC circuit with inductance L = 0.20 H, resistance R = 4.0 Ω, and capacitance C = 2.0 µF. The three components are connected in series to an AC power supply with an amplitude of 15.0 V and an angular frequency of 250.0 rad/s. Determine the maximum current in this circuit.
A circuit contains an inductor, L = 125.0 mH, a resistor, R = 225.0 Ω, and a capacitor, C = 400.0 µF connected in series to a time-varying power source having a peak value of 12.0 V and an angular frequency of 450.0 rad/s. Determine the impedance (Z) of the LRC circuit.
An electric circuit is built with a 120.0 V, 60.0 Hz power source connected in series to a resistor of resistance 15.0 Ω and an inductor of inductance 0.300 H. Determine the impedance of the LR circuit
