A disk drive plugged into a 120-V outlet operates on a voltage of 9.0 V. The transformer

Question:

A disk drive plugged into a 120-V outlet operates on a voltage of 9.0 V. The transformer that powers the disk drive has 125 turns on its primary coil.

(a) Should the number of turns on the secondary coil be greater than or less than 125? Explain.

(b) Find the number of turns on 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

Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

See More Books

Question Posted: Aug 31, 2017 12:10 PM

See More Questions

A lightbulb marked 75 W [at] 120 V is screwed into a socket at one end of a long extension cord, in which each of the two conductors has resistance 0.800 '. The other end of the extension cord is...
A hair dryer draws 7.5A when plugged into a 120-V line. (a) What is its resistance? (b) How much charge passes through it in 15 min? (Assume direct current.)
A lightbulb marked 75 W [at] 120 V is screwed into a socket at one end of a long extension cord in which each of the two conductors has a resistance of 0.800 . The other end of the extension cord is...
We plan to remove about 90% of the A present in a gas stream by absorption in water which contains reactant B. Chemicals A and B react in the liquid as follows: B has a negligible vapor pressure,...
In the network in figure, V1 = 12V, find VS. 4 kn + V1 2 kn 1 kn 4 ) Vs(+ 6 kn 3 ww +1
Refer to the information for Able Company in Exercise 13.7. Required: 1. Present the operating activities section of the statement of cash flows for Able Company using the direct method. Assume that...
State the three steps of the bagging algorithm.
Superior Co. manufactures automobile parts for sale to the major U.S. automakers. Superior's internal audit staff is to review the internal controls over machinery and equipment and make...
Segment Analysis for a Service Company Charles Schwab Corporation is one of the more innovative brokerage and financial service companies in the United States. The company recently provided...
Financial statements for the Begalla Corporation follow. Begalla Corporation comparative balance sheets at December 31 (in millions) Begalla Corporation income statement 20X2 (in millions) a. Prepare...
The electric motor in a toy train requires a voltage of 4.5 V. Find the ratio of turns on the primary coil to turns on the secondary coil in a transformer that will step the 120-V household voltage...
A solenoid with 385 turns per meter and a diameter of 17.0 cm has a magnetic flux through its core of magnitude 1.28 10-4 T m2. (a) Find the current in this solenoid. (b) How would your answer to...
Craft Co. reports the following partial activity-based costing information for its Deluxe model. Complete the table by entering amounts for the missing items a through $e$. Activity Assembly.......
You have recently taken over daycare center that was under substandard leadership. Currently, the staff is unmotivated, negative, and often absent from work. You notice that there is minimal...
Choose an organization from the industry of your choice to discuss, illustrate, and reflect deliberately on the following: Why is it important to distinguish between "group" and "team "? What kinds...
The focus of data governance programs, in some capacity, is enterprise-wide data quality standards and processes. If you were a manager focusing on master data: Would you likely meet enterprise-level...
1) Identify and explain each component of the ANOVA model. 2) How is the F ratio obtained? 3) What role does the F ratio play?
Make a BCG matrix table and place the following products from Apple: iPhone, iPad, iMac, iPod, Apple TV, Apple Watch, AirPod, and HomePod. Briefly describe why you have placed the products in the...
X Ltd. has its Head Office at Bombay with branches at Calcutta and Madras. The Head Office alone makes purchases and goods sent to the branches are invoiced at cost plus 25%. Sales are made only at...
Separate variables and use partial fractions to solve the initial value problems in Problems 18. Use either the exact solution or a computer-generated slope field to sketch the graphs of several...
Given MA wheel-and-axle = rE / rR, find each missingquantity. MA TR 119 mm -_in 49.2 cm 31.7 cm 61.3 cm 67.4 mm 29.7 mm 6. 7.00 7. 4.00 mim 12.2 in. 9. 3.00 10. cmm
1. A wheel with radius 75.0 cm is attached to an axle of radius 13.6 cm. What force must be applied to the rim of the wheel to raise a 1000-n weight? 2. An axle of radius 12.0 cm is used with a wheel...
The radius of the axle of a winch is 3.00 in. The length of the handle (radius of wheel) is 1.50 ft. (a) What weight will be lifted by an effort of 73.0 lb? (b) Find the MA.
Famas Llamas has a weighted average cost of capital of 8.8 percent. The companys cost of equity is 12 percent, and its pretax cost of debt is 6.8 percent. The tax rate is 22 percent. What is the...
The common stock of a company paid 1.32 in dividens last year. Dividens are expected to gros at an 8 percent annual rate for an indefinite number of years. A) If the company's current market price is...
(1 point) Bill makes annual deposits of $1900 to an an IRA earning 5% compounded annually for 14 years. At the end of the 14 years Bil retires. a) What was the value of his IRA at the end of 14...

A disk drive plugged into a 120-V outlet operates on a voltage of 9.0 V. The transformer

Question:

Step by Step Answer:

Picture the Problem A transformer converts a primary volt...View the full answer

Physics

Students also viewed these Modern Physics questions