Find the power delivered to the dvd player

Assignment Help Physics
Reference no: EM13547245

A step-down transformer is used for recharging the batteries of portable electronic devices. The turns ratio N2/N1 for a particular transformer used in a DVD player is 1:15. When used with 120-V (rms) household service, the transformer draws an rms current of 42.0 mA from the house outlet.

(a) Find the rms output voltage of the transformer

__________V

(b) Find the power delivered to the DVD player.

__________W

Reference no: EM13547245

Questions Cloud

Explain the retention factor for the following tlc plate : What is the retention factor for the following TLC plate if the baseline is 1 cm, elution solvent traveled 5 cm from the bottom of the plate, and the spot of interest traveled 3.5cm
Obtain the amplitude of the voltage across the inductor : A series RLC circuit has components with the following values: L = 22.0 mH, C = 94.0 nF, R = 30.0 ?, and ?Vmax = 100 V, with ?v = ?Vmax sin ?t. Find the amplitude of the voltage across the inductor
Explain the ph of the resulting 1 litter solution : A 52.2 mg portion of tri-protonated arginine is disolved in 995.5ml of distilled ,deionized water. then 4.5mls of 0.15N NaOH is added . what is the pH of the resulting 1 litter solution
Define a proton that absorbs radio frequency radiation : A proton that absorbs radio frequency radiation at higher field strength will appear ________ in a 1H NMR spectrum a.) at 0 ppm
Find the power delivered to the dvd player : A step-down transformer is used for recharging the batteries of portable electronic devices. Find the power delivered to the DVD player
Explain how many kilograms of this ore would you need : A certain ore is 32.8% nickel by mass. How many kilograms of this ore would you need to dig up to have 10.0g of nickel
Estimate the resistance in the circuit : A series AC circuit contains a resistor, an inductor of 210 mH, a capacitor of 5.10 µF, and a source with ?Vmax = 240 V operating at 50.0 Hz. Calculate the resistance in the circuit
Define a proton that absorbs radio frequency radiation : A proton that absorbs radio frequency radiation at higher field strength will appear ________ in a 1H NMR spectrum a.) at 0 ppm
Calculate how much energy will be stored : A stretched spring stores 2.2 of energy. How much energy will be stored if the spring is stretched three times as far

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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