An ac generator has emf = m sin w d t, with m =
Question:
An ac generator has emf ξ = ξ m sin w d t, with ξ m = 25.0 V and w d = 377 rad/s. It is connected to a 12.7 H inductor.
(a) What is the maximum value of the current?
(b) When the current is a maximum, what is the emf of the generator?
(c) When the emf of the generator is -12.5 V and increasing in magnitude, what is the current?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
a The circuit consists of one generator across one inductor therefore m VL The curren...View the full answer
Answered By
Omar ELmoursi
I'm Omar, I have Bachelor degree in Business and Finance, My unique approach is to help students with questions and assignments, I can teach Business, Math, Accounting, Managerial Accounting, Economy, Human resources management, organizational behavior, project management, I have experience dealing with different types of students and teach them how to deal with different types of exercises.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Oscillations Mechanical Waves questions
-
An ac generator has emf = m sin (w d t = /4), where m = 30.0 V w d = 350 rad/s. The current produced in a connected circuit is i (t) = I sin (w d t = 3/4), where I = 620 mA. At what time after t = 0...
-
An ac generator has emf & = &m sin(dt - /4), where &m = 30.0 V and d = 350 rad/s. The current produced in a connected circuit is i(t) = I sin(t 3/4), where I = 620 mA. At what time after t = 0 does...
-
An ac generator with emf = m sin w d t, where m = 25.0 V and w d = 377 rad/s, is connected to a 4.15F capacitor. (a) What is the maximum value of the current? (b) When the current is a maximum,...
-
Alpha corp reports the following results for the current year: net income per books (before federal income taxes ) 738,000 federal income tax expense per books (156,240) net income per books (after...
-
U.S. citizens residing in certain countries are exempt from U.S. tax on their social security benefits. Go to the IRS Web site (www.irs.gov) and locate Publication 915: Social Security and Equivalent...
-
Does each statement represent a physical property or a chemical property? a. Sulfur is yellow. b. Steel wool burns when ignited by a flame. c. A gallon of milk weighs over eight pounds.
-
A screw jack is a _____ machine.
-
Cal-C-Yum produces milk and sour cream from a joint process. During June, the company produced 120,000 quarts of milk and 160,000 pints of sour cream (there are two pints in a quart). Sales value at...
-
Discuss environmental policy using the Principle, "What belongs to you, you tend to take care of; what belongs to no one or everyone tends to fall into disrepair." What steps can we take to ensure...
-
You should assume that todays date is 15 February 2019. You are a trainee chartered certified accountant dealing with the tax affairs of Dembe and her husband Kato. Personal pension contribution...
-
A 50.0 mH inductor is connected as in Figure to an ac generator with m = 30.0 V. What is the amplitude of the resulting alternating current if the frequency of the emf is? (a) 1.00 kHz and (b) 8.00...
-
Remove the inductor from the circuit in Figure and set R = 200, C = 15.0F, f d = 60.0 Hz, and m = 36.0 V. What are? (a) Z, (b) , and (c) I? (d) Draw a phasor diagram.
-
Sofia contributed the following business assets to S & S Partnership on March 3, 2021: What is the basis in the equipment and the accounts receivable to S&S? a.Equipment $0;Accounts Receivable $ 0....
-
Given are the following data for year 1: Net income $60 million; Depreciation = $21 million; Investment in fixed assets= $15 million; Investment in working capital = $7 million. Calculate the free...
-
Divide and simplify. x+2x-24 x + 15x+54 x210x+24 + x + 4x-45 x4, -6, 6, 5, -9 Y
-
A person wants to invest $ 1 6 , 0 0 0 for 2 years and is considering two different investments. The first investment, a money market fund, pays a guaranteed 6 . 2 % interest compounded daily. The...
-
Determine the quadratic regression for the data set below. (200, 4.5), (250, 5.4), (300, 6.2), (350, 7.6), (400, 8), (450, 9.7)
-
Assume the following ratios are constant. Total asset turnover Profit margin Equity multiplier Payout ratio 2.28 5.6% 1.75 37% What is the sustainable growth rate? Note: Do not round intermediate...
-
What is techno-stress and what are the five dimensions of techno-stress?
-
3.16. For a system with non-identical service rates (see Sect. 3.5) and a limit of N jobs in the system (Eq. 3.13), obtain an expression for the mean service time per job, E[Ts], as a function of the...
-
(a) What address code must the MPU in Figure 5-58 generate in order for the data to be transferred into register X? (b) Assume that X 3 X 0 = 0110, A 15 A 8 = 11111111, and D 3 D 0 = 1011. What...
-
A piece of copper of mass m = 90 g at a temperature t1 = 90 C was placed in a calorimeter in which ice of mass 50 g was at a temperature 3 C. Find the entropy increment of the piece of copper by the...
-
A chunk of ice of mass ml = 100 g at a temperature tx = 0 C was placed in a calorimeter in which water of mass m1 = 100 g was at a temperature t1. Assuming the heat capacity of the calorimeter to be...
-
Molten lead of mass m = 5.0 g at a temperature t2 = 327 C (the melting temperature of lead) was poured into a calorimeter packed with a large amount of ice at a temperature t1 = 0 C. Find the entropy...
-
What are the challenges and strategies for implementing TPM in highly regulated industries, such as pharmaceuticals or aerospace? How can TPM contribute to compliance and quality assurance in these...
-
In multi-site manufacturing operations, what role does TPM play in standardizing maintenance practices and ensuring consistency across different plants or facilities? Discuss the challenges and...
-
Identify and evaluate the components of a comprehensive total rewards and motivation system? Illustrate with specific examples.
Study smarter with the SolutionInn App