When an inductor is connected to a source of sinusoidally varying voltage with constant amplitude and...
An inductor is hooked up to an AC voltage source. The voltage source has EMF V0 and frequency f. The current amplitude in the inductor is I0. What is the reactance XL of the inductor? What is the inductance L of the inductor? An rms voltage of 19.5 V with a frequency of 1.20 kHz is applied to a 0.365 μF capacitor. What is the rms current in this circuit? By what factor does the current change if the frequency...
An inductor has a 53.6-? reactance when connected to a 60.0-Hz source. The inductor is removed and then connected to a 51.0-Hz source that produces a 80.0-V rms voltage. What is the maximum current in the inductor?
When an inductor is connected to a 60.0 Hz source it has an inductive reactance of 54.6 Ω. Determine the maximum current in the inductor (in A) if it is connected to a 45.0 Hz source that produces a 105 V rms voltage.
An LRC circuit consists of a 15.0 μF capacitor, a resistor, and an inductor connected in series across an AC power source of variable frequency having a voltage amplitude of 20.0 V. You observe that when the power source frequency is adjusted to 44.5 Hz, the rms current through the circuit has its maximum value of 65.0 mA. What will be the rms current if you change the frequency of the power source to 60.0 Hz? {? A}
The resistanceless inductor is connected across the ac source whose voltage amplitude is 29.0 V and angular frequency is 1100 rad/s . Find the current amplitude if the self-inductance of the inductor is a. 1.00×10^−2 H b. 1.00 H c. 100 H
An inductor with L = 9.40 mH is connected across an ac source that has voltage amplitude 44.0 V . A) What is the phase angle ϕ for the source voltage relative to the current? B) Does the source voltage lag or lead the current? C) What value for the frequency of the source results in a current amplitude of 4.00 A ?
An inductor with L = 9.70 mH is connected across an ac source that has voltage amplitude 40.5 V What value for the frequency of the source results in a current amplitude of 4.25 A ?
The output of an AC generator varies sinusoidally, and has a peak amplitude of 18.6 V and a frequency of 140 Hz. It is connected to a 75 H inductor. What is the maximum value of the current? When the current is a maximum, what is the emf of the generator? When emf of the generator is -6.51 V and increasing in magnitude what is the current?
What is the rms current in a 93.5 mH inductor when it is connected to a 70.0 Hz generator with an rms voltage of 130 V ? A 0.35 μH inductor is connected to an ac generator with an rms voltage of 12 V . For what range of frequencies will the rms current in the circuit be less than 1.0 mA ?
An inductor with L = 9.00 mH is connected across an ac source that has voltage amplitude 47.5 V Part A What is the phase angle o for the source voltage relative to the current? Express your answer with the appropriate units. | TH HÀ + + + = ? 0 = 12.7 Ohm Submit Previous Answers Request Answer Part C What value for the frequency of the source results in a current amplitude of 3.75 A? Express your answer...