A 0.200 H inductor is connected in series with a 88 resistor and an ac source. The voltage across the inductor is VL = (12.5V) sin[(490rad/s)t]. Part A Derive an expression for the voltage VR across the resistor. Express your answer in terms of the variables L, R, V₁ (amplitude of the voltage across the inductor), w, and t. ΠΫΠ ΑΣΦ ? 480rad UR (11.229) Cos S t

A 0.200 H inductor is connected in series with a 88 resistor and an ac source. The voltage across the inductor is VL = (12.5V) sin[(490rad/s)t]. Part A Derive an expression for the voltage VR across the resistor. Express your answer in terms of the variables L, R, V₁ (amplitude of the voltage across the inductor), w, and t. ΠΫΠ ΑΣΦ ? 480rad UR (11.229) Cos S t

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Help with part B pls
An inductor has a peak current of 300 μA when the peak voltage at 39 MHz is 2.5 V. You may want to review (Page 914). For help with math skills, you may want to review: Rearrangement of Equations Involving Multiplication and Division 1 Rearrangement of Equations Involving Multiplication and Division 2 ▼ ▼ Part A What is the inductance? Express your answer using two significant figures. VE ΑΣΦ L= 3.4007 10¯5 Submit Previous Answers Request Answer Part B BOY X Incorrect; Try Again; One attempt remaining Submit Previous Answers Request Answer If the voltage is held constant, what is the peak current at 78 MHz ? Express your answer using two significant figures. ΠΨΕ ΑΣΦ 12 1.5 107 ? ? X Incorrect; Try Again; One attempt remaining ΜΗ μA
H.W 1: The current through a 5-N resistor is given. Find the sinusoidal expression for the voltage across the resistor for i = 40 sin(377t + 30°).
F
A series RLC circuit consists of a 52.0 resistor, a 3.40 mH inductor, and a 430 nF capacitor. It is connected to a 3.0 kHz oscillator with a peak voltage of 6.00 V. You may want to review (Page 905). For help with math skills, you may want to review: Conversion from Degrees to Radians Part A What is the instantaneous emf & when i Express your answer with the appropriate units. ► View Available Hint(s) - I?
A 5.50 nF capacitor is charged to 12.0 V, then disconnected from the power supply and connected in series through a coil. The period of oscillation of the circuit is then measured to be 8.60 x 10-5 s. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of An oscillating circuit. Part C Calculate the total energy of the circuit. Express your answer with the appropriate units. ΜΑ 7 0 ? U = Value Units Submit Request Answer Part D Calculate the maximum current in the circuit. Express your answer with the appropriate units. D ΜΑ 7 0 ? Imax = Value Units Submit Request Answer
b
Analyze the following series circuit which contains a resistor of 1O Q and a capacitor. It is connected to a source of 220 V, 50 Hz. If r.m.s current in the circuit is 2A, calculate the reactance (Xc) of the capacitor. [Ans: X = 109.540]
Please box answers for D
A 25 Ω resistor, an 18 μF capacitor, a 32 mH inductor and an AC voltage source are connected in series. The source has an rms voltage of 2.5 V and a frequency of 155 Hz. a) What is the rms voltage across, rms current through and the average power dissipated in the resistor, capacitor and inductor? Also give the phase angle Ø. Use the attached image for formatting. b) Suppose the source is held at a fixed rms voltage of 2.5V and the frequency is varied. At what frequency is the current a maximum and what is that maximum rms current?
The primary coil of a transformer has N1 = 4.25 x 102 turns, and its secondary coil has N2 = 1.28 x 103 turns. If the input voltage across the primary coil is Av = (190 V) sin wt, what rms voltage is developed across the secondary coil? 572.23 Your response differs from the correct answer by more than 10%. Double check your calculations. V
An AC circuit has a purely capacitive load. If the amplitude of the EMF is 10.27 V with a frequency of 193.3 Hz, the capacitance is 73.2 UF, and the driving voltage is initially zero. What is the current in the capacitor after 0.732 s? A Save for Later Submit Answer