The power brick for the authors laptop computer has a power rating of 45 W. It uses
Question:
The power brick for the author’s laptop computer has a power rating of 45 W. It uses a step-down transformer to convert the AC voltage from a wall socket (Vrms = 120 V) to a value near 12 V.
(a) What is the rms current in the input coil of the transformer?
(b) What is the rms current in the output coil of the transformer?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
For a perfect transformer the power input equals the power output The powers can ...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
Question Posted:
Students also viewed these Sciences questions
-
The power brick for the authors laptop computer (Fig. 22.30) has the following power specifications: AC 100 V/1.6 A; DC 16.5 V/3.6 A. Here, the numbers following AC describe the input to the power...
-
The rechargeable batteries for a laptop computer need a much smaller voltage than what a wall socket provides. Therefore, a transformer is plugged into the wall socket and produces the necessary...
-
The transformer in a power brick (as used in a laptop computer) converts the AC voltage from a wall socket (V rms = 120 V) to a value near 12 V. (a) If the output coil of the transformer has 4000...
-
Besides warehouse layout decisions, what are some other applications where ranking items according to bang/buck might make sense?
-
Who benefited and who lost when the Gulf Bank became 'too big to fail'? Explain the responsibilities and rules of each party: clients, banks, central bank, or/and the capital market regulators of...
-
The International Chef, Inc., markets three blends of oriental tea: premium, Duke Grey, and breakfast. The firm uses tea leaves from India, China, and new do-mestic California sources. Net profit per...
-
How trials may be affected by social media sites?
-
(Fill in the blanks) 1. The FASB publishes its Accounting Standards Codification (ASC) as the source of accounting and reporting guidance for _______ hospitals. 2. FASB standards _______ (lways,...
-
Evaluate the integral. (Use C for the constant of integration.) 6 6 tanx dx Submit Answer
-
A three-phase motor is used to drive a pump. It is observed (by the use of a stroboscope) that the motor speed decreases from 898r/min when the pump is unloaded to 830 r/min as the pump is loaded. a....
-
European trip. In France, the wall sockets provide an AC voltage with V rms = 230 V. You want to use an appliance designed to operate in the United States (V rms = 120 V) and decide to build a...
-
Consider the AC motor described in Example 22.9. You want to make this motor more powerful; that is, you want it to produce a larger torque. Evaluate the following proposed design changes. (a) If the...
-
Describe the constant growth DDM valuation method.
-
Does your organization receive revenue mainly in the form of payment after service is delivered or payment before service is delivered?
-
What is the PV? What other name is it known by?
-
What are the four critical elements of Expected Value Management?
-
If you work in a healthcare organization, do you know how your finance operation is organized? Please describe.
-
What is needed in order to make a determination that work had been accomplished?
-
The Royal Elbonian Yacht Club (REYC) is an association of members that offers a number of services: community and friendship among members, sailing courses for its members, meals in its restaurant,...
-
An investor sells a European call on a share for $4. The stock price is $47 and the strike price is $50. Under what circumstances does the investor make a profit? Under what circumstances will the...
-
A beam of light strikes mirror-1 and then mirror-2 in Fig. P.4.9. Determine angles θ r1 and θ r2 . Figure P.4.9 30 Mirror-1 Mirror-2 45
-
Return to Fig. 4.33 and Huygenss refraction method and prove that it leads to Snells Law. Figure 4.33 Incident Transmitted 1/n; 1/ni n, > n;
-
Calculate the transmission angle for a ray incident in air at 30 on a block of crown glass (n g = 1.52).
-
E Home E PS 113 Introductory Physics I - FAX Homework 9 - PS 113 Introducto: X + webassign.net/web/Student/Assignment-Responses/last?dep=29551242 9. [-/1 Points] DETAILS OSCOLPHYS2016 10.4.P.032. MY...
-
Sheffield Corporation sells computers under a 2-year warranty contract that requires the corporation to replace defective parts and to provide the necessary repair labor. During 2025, the corporation...
-
5) The large, consistently profitable firm you work for is considering a small project. Your firm is financed by 60% equity and 40% debt.Its cost of equity is 10%.Its cost of debt is 5%.The risk free...
Study smarter with the SolutionInn App