Determine the power delivered to the cd player

Assignment Help Physics
Reference no: EM13300934

A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 9:24. When used with 120 V (rms) household service, the transformer draws an rms current of 175 mA. Find the power delivered to the CD player?

Reference no: EM13300934

Questions Cloud

Direction given by top management : There have been so many companies and situations that have had a major breach of ethics. Companies like Worldcom, Tyco, and the infamous Enron have been the poster children for bad ethical conduct. As a result, a target has been fixed on the "heart o..
Obtain the current in the rod : A conducting rod AB sliding with constant speed v=2m/s on conducting rails in a uniform magnetic field with B= 0.15T. What is the current in the rod
At what price must the investor cover the short sale : Assume that an investor sells short 200 shares of stock at $75 per share. At what price must the investor cover the short sale in order to realize a gross profit of $5,000? $1,000?
Consider an investor who purchased a stock : Consider an investor who purchased a stock at $100 per share. The current market price is $125. At what price would a limit order be placed to assure a profit of $30 per share?
Determine the power delivered to the cd player : A step-down transformer is used for recharging the batteries of portable devices. Find the power delivered to the CD player
Explain naoh and diluted with water : What is the pH of a buffer that results when .50 mole of H3PO4 is mixed with .75 mole of NaOH and diluted with water to 1.00 L . The Ka1 is 7.5*10^-3, Ka2=6.2*10^-8 and Ka3*10^-13. Why is 6.2 *10^-8 used
Power ratio is often given in decibels : Power ratio is often given in decibels(dB). Assume a signal loses 1/4 of its power as it travels to the destination. What is the value of dB for this signal?
State how the person can hurt the company : Describe fraud and its impact; identify internal controls girine internal control weakness in the situations. State how the person can hurt the company.
A ground-state electron configuration of the fluoride ion : What is the ground-state electron configuration of the fluoride ion F-? Express your answer in condensed form, in order of increasing orbital energy.

Reviews

Write a Review

Physics Questions & Answers

  Find the horizontal and vertical forces

A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. Find the horizontal and vertical forces the ground exerts on the base of the ladder

  What is the change in internal energy for process

An engine goes through the following cycle with 2.20 sample of a diatomic gas. I. an isothermas expansion from point a to point b. II. a constant pressure compression from point b to point c. III.

  What is the initial angular velocity of the disk

A small block having mass m sits on a uniform disk that has radius R=0.5m. What is the initial angular velocity of the disk

  What is the surface charge density on the sheet

An extremely large nonconducting sheet creates equipotential surfaces, which are planes. What is the surface charge density on the sheet

  Calculate the reynolds number

If water at 15°C is flowing through a 3cm diameter pipe with a velocity of 50 cm-1, calculate the Reynolds number. Is the flow turbulent or laminar?

  What was the speed of the cannon ball

Old naval ships fired 13 kg cannon balls from a 210 kg cannon. It was very important to stop the recoil of the cannon, since otherwise the heavy cannon would go careening across the deck of the ship.

  What was its final angular speed in rpm

What mass of water (at 4.0 C) can be contained in a rectangular box whose dimensions are 10 cm by 5.00 cm by 1.00 cm? The density of water at 4C is 1.000 X 10 kg/m-cubed.

  Determine the difference between the two frequencies

Two radio waves are used in the operation of a cellular telephone. To receive a call, the phone detects the wave emitted at one frequency by the transmitter station or base unit. determine the difference between the two frequencies used in the oper..

  What stopping potential would be observed

An object moves up and down y-axis with an acceleration given as a function of time t by the expression a = A sin ω t, where A and ω are constants. What is the period of this motion.

  How much kinetic energy is lost in the collision

A railroad car of mass 3.3 104 kg moving at 3.50 m/s collides and couples with two coupled railroad cars, How much kinetic energy is lost in the collision

  What is the power loos in the loop

A square loop of Cu wire 4.00cm on an edge is lying on a horizontal table. An electromagnet above the square loop is turned on to produce a magnetic field. what is the power loos in the loop

  What is the average power delivered to the tissues

A defibrillator consists of a 16.7-µF capacitor that is charged to 9.0 kV. (a) If the capacitor is discharged in 2.0 ms, how much charge passes through the body tissues? C (b) What is the average power delivered to the tissues?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd