In: Physics
1. When an inductor is connected to a 60.0 Hz source it has an inductive reactance of 54.4 Ω. Determine the maximum current in the inductor (in A) if it is connected to a 46.0 Hz source that produces a 120 V rms voltage.
An inductor (L = 360 mH), a capacitor (C = 4.43 µF), and a resistor (R = 460 Ω) are connected in series. A 50.0-Hz AC source produces a peak current of 250 mA in the circuit.
(a) Calculate the required peak voltage ΔVmax.
(b) Determine the phase angle by which the current leads or lags the applied voltage.
| magnitude | ° | 
| direction | 
 ---Select--- leads lags  | 
3. An AC voltage of the form Δv = 100 sin 1 000t, where Δv is in volts and t is in seconds, is applied to a series RLC circuit. Assume the resistance is 375 Ω, the capacitance is 4.50 µF, and the inductance is 0.500 H. Find the average power delivered to the circuit.