A 35-mH inductor is connected to an ac generator with an rms voltage of 24 V anc frequency of 60.0 Hz. What is the rms current in the inductor?
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Q: average power consumed by the inductor?
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- A transformer has a primary coil with 150 turns of wire and a secondary coil with 300 turns. An AC power supply connected across the primary coil has a voltage given by the function Δv = (160 V)sin(?t). What rms voltage (in V) is measured across the secondary coil?A 0.30 μF capacitor is connected across an AC generator that produces a peak voltage of 10.0 V. What is the peak current through the capacitor if the emf frequency is (a) 100 Hz? (b) 100 kHz?An ac generator has a frequency of 9.0 kHz and a voltage of 40 V. When an inductor is connected between the terminals of this generator, the current in the inductor is 50 mA. What is the inductance of the inductor?
- An ac generator has a frequency of 7.0 kHz and a voltage of 25 V. When an inductor is connected between the terminals of this generator, the current in the inductor is 30 mA. What is the inductance of the inductor?A transformer has a primary coil with 225 turns of wire and a secondary coil with 900 turns. An AC power supply connected across the primary coil has a voltage given by the function Δv = (120 V)sin(ωt). What rms voltage (in V) is measured across the secondary coil?A transformer has a primary coil with 125 turns of wire and a secondary coil with 625 turns. An AC power supply connected across the primary coil has a voltage given by the function Δv = (160 V)sin(?t). What rms voltage (in V) is measured across the secondary coil?
- An RC circuit has an impedance of 130 Ω when connected across a 60.0 Hz power source that produces a 90.0 Vrms voltage. The capacitor has a capacitance of 75.0 ?F. An inductor with inductance 130 mH is added, to make a series RLC circuit. Draw a clear physics diagram of the problem What is the impedance of the new RLC circuit? What is the maximum energy stored in the inductor in this circuit? If the frequency is increased slightly, will the phase angle increase or decrease? Explain qualitatively.When an inductor with L = 10 mH is attached to an AC voltage source, the inductive reactance is 7900 Ω. What is the capacitive reactance of a capacitor with C = 430 pF when attached to the same voltage source?When connected to a 86.0-Hz AC source, an inductor has an inductive reactance of 31.0 0. What is the maximum current in this inductor if it is connected to an AC source that has an rms voltage of 120.0 V and a frequency of 112.0 Hz?
- A series LRC circuit has a 42.7Ω resistor, a 801.5μF capacitor, and a 29.6 mH inductor. What is the resonant frequency (in Hz) of this circuit?A 20 mH inductor is connected across an AC generator that produces a peak voltage of 10.0 V. What is the peak current through the inductor if the emf frequency is (a) 100 Hz? (b) 100 kHz?A series LRC circuit has a 79.3 ohm resistor, a 8.3 uF capacitor, and a 12.3 mH inductor. The AC source has an EMF of 29 V at 750.8 Hz. What is the power factor for this circuit?