A transformer for a laptop computer converts a 120-V input to a 24-V output. Show that the

Question:

A transformer for a laptop computer converts a 120-V input to a 24-V output. Show that the primary coil has five times as many turns as the secondary coil.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Conceptual Physics

ISBN: 978-0321909107

12th edition

Authors: Paul G. Hewitt

See More Books

Question Posted: Sep 15, 2017 12:28 AM

See More Questions

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...
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...
A laptop computer communicates with a router wirelessly, by means of radio signals. The router is connected by cable directly to the Internet. The laptop is 8.1 m from the router, and is downloading...
101, 115, 143, 106, 100, 142, 157, 163, 155, 141, 145, 153, 152, 147, 143, 115, 164, 160, 147, 150 (90%) Find the confidence interval of the median, indicated in parentheses, for the set of data.
Referring to Problem 14.34, a more representative model of respiration in a spherical organism is one for which oxygen consumption is governed by a first-order reaction of the form N A = k 1 C A ....
Zeefa's Gloves Manufacturing has adapted a new 'kaizen' activity which indirectly improve their productivity. As an operations manager of that company, you are required by the Board of Directors to...
Data extracted from a year-end balance sheet are shown below. Compute the working capital for this firm. What would the current ratio be, and what is the significance for this firm? Accounts payable...
On January 1, 2010, Porter Company purchased an 80% interest in the capital stock of Salem Company for $850,000. At that time, Salem Company had capital stock of $550,000 and retained earnings of...
Houston - based Advanced Electronics manufactures audio speakers for desktop computers. The following data relate to the period just ended when the company produced and sold 4 1 , 0 0 0 speaker sets:...
Clare Jaccard has $5,000 to invest. Because she is only 25 years old, she is not concerned about the length of the investments life. What she is sensitive to is the rate of return she will earn on...
Drop a small bar magnet through a vertical plastic pipe, noting its speed of fall. Then do the same with a copper pipe. Whoa! Why the difference?
If the output current for the transformer in the preceding problem is 1.8 A, show that the input current is 0.36 A.
Simplify the expression. Assume that all variables are positive. -8y3
An industrial Oven costs $13613 and if a sales tax is of 8% is applied to the cost. Find the Amont of the TAX. FORMULA = (PRICE * TAX AMOUNT%)
Real estate prices in a Denver neighborhood are Normally distributed with a mean price of $187,500 and a standard deviation of $12,500. A graph titled Denver Neighborhood Real Estate Pricing has Cost...
Slinky invests into a number of companies. He received the following amounts during the current year for these investments: Company Dividend ($) Franking Credit ($) Civil Serpent Ltd 10,400 5,200...
Should you have posted that? Highlight social media posts and shared content that make someone look good to a potential employer. And look for social media posts and shared content that don't make...
Recall 1 example of an effective social media post from a social media site or platform or from a blog site you have read and consider these questions as you prepare for this assignment: Who is the...
Julio sold his corporation to a competitor, Exeter LLC, for $100,000,000. Julio incorporated his business 17 years ago by investing $500,000 plus his proprietary know-how. There have been no other...
5. Convert the following ERD to a relational model. SEATING RTABLE Seating ID Nbr of Guests Start TimeDate End TimeDate RTable Nbr RTable Nbr of Seats RTable Rating Uses EMPLOYEE Employee ID Emp...
The sketch shows a conical pendulum. The bob swings in a circular path. The tension T and weight W are shown by vectors. Draw a parallelogram with these vectors and show that their resultant lies in...
A motorcyclist is able to ride on the vertical wall of a bowl-shaped track as shown. Friction of the wall on the tires is shown by the vertical red vector. (a) How does the magnitude of this vertical...
Consider a ball rolling around in a circular path on the inner surface of a cone. The weight of the ball is shown by the vector W. Without friction, only one other force acts on the ball-a normal...
How does the implementation of a centralized database system impact the efficiency and data accuracy in a large retail organization?
Identify some processes related to a workplace, assess the benefits and concerns that may arise as a result of the relative sizes of P-time with respect to D-time. In a table include the benefits and...
industry competitors and customers analysis & develop a communications pla. Choose any company and analyze its industry, competitors and customers. Then either present theirs communications plan or...

A transformer for a laptop computer converts a 120-V input to a 24-V output. Show that the

Question:

Step by Step Answer:

From the transformer relationship So th...View the full answer

Conceptual Physics

Students also viewed these Mechanical Engineering questions