You want to use an appliance designed to operate in the

Assignment Help Physics
Reference no: EM13643722

In France, the wall sockets provide an AC voltage with Vrms = 230 V. You want to use an appliance designed to operate in the United States (Vrms = 120 V) and decide to build a transformer to convert the power line voltage in France to the value required by your appliance.

(a) Should you use a "step-down" transformer (to make Vrms smaller) or a "step-up" transformer (which makes Vrms larger)?

a "step-up" transformer
a "step-down" transformer

(b) If the input coil of your transformer has 2760 turns, how many turns should the output coil have?

Reference no: EM13643722

Questions Cloud

A20 kg object has a velocity v 40i ms at t 0 a constant : a 2.0 kg object has a velocity v 4.0i ms at t 0. a constant resultant force f 2.0i 4.0j n then acts on the object
An electronic fuse is produced by two production lines in a : an electronic fuse is produced by two production lines in a manufacturing operation. assume that both production lines
A typical diver inhales 0500 l of air per breath and : a typical diver inhales 0.500 l of air per breath and carries a 20 l breathing tank containing air at a pressure of 300
Calculate the entropy change of the two reservoirs and : one hundred btu of heat are transferred directly from a thermal-energy reservoir at 1200 or to one at 600 or. calculate
You want to use an appliance designed to operate in the : in france the wall sockets provide an ac voltage with vrms 230 v. you want to use an appliance designed to operate in
A 100 ml sample of dilute acetic acid required 234 ml of : a 1.00 ml sample of dilute acetic acid required 23.4 ml of 0.10 m sodium hydroxide solution to titrate the sample to a
When the given isentropic compression efficiency is 80 how : four kg of argon at 100 kpa 27 c are compressed adiabatically to 900kpa. when the given isentropic compression
What is the point estimate of the population mean a : a simple random sample of size n is drawn from a population with a population mean of 59.2 and standard deviation of
Calculate the moles of calcium carbonate present in a 2500 : calculate the moles of calcium carbonate present in a 25.00 ml sample of standard assuming the standard is known to

Reviews

Write a Review

Physics Questions & Answers

  Find out the linear speed of the cylinder

A solid cylinder of mass 3 kg and radius 0.2 m starts from rest at the top of a ramp, inclined 15°, and rolls to the bottom without slipping. (For a cylinder I = 0.5MR2) The upper end of the ramp is 1.2 m higher than  lower end. Find the linear sp..

  Find where does the center of mass of the projectile land

A projectile is ?red into the air from ground level over level ground. The initial speed of the projectile is 30 m/s, Where does the center of mass of the projectile land

  The coefficient of kinetic friction

The coefficient of kinetic friction

  Define what is the unknown capacitance

define what is the unknown capacitance. what focal length eyepiece should she use.

  What is the disks new angular speed

A bug (2 grams) crawls from the center to the edge of a disk that is freely turning at 20 rpm. What is the disk's new angular speed

  A cylinder a sphere a hoop and a ring 26 cm inner radius

a cylinder a sphere a hoop and a ring 26 cm inner radius all with the same mass 5.0 kg and the same outer radius 30 cm

  Q1 a calculate the magnitude of the gravitational force

q1. a calculate the magnitude of the gravitational force exerted by venus on an 80 kg human standing on the surface of

  What is the kinetic energy of the system

what is the kinetic energy of the system. assume the roller coaster in Fig. 6-41 (h1 = 36 m, h2 = 14 m, h3 = 25) passes point 1 with a speed of 2.00 m/s. If the average force of friction is equal to one sixth of its weight, with what speed will it ..

  Determine the displacement of the person

A 70kg person running at an initial speed of 4m/s jumps onto a120kg cart initially at rest. Determine the displacement of the person relative to theground while he is sliding on the cart

  Question1a spark plug in a car has electrodes unconnected

question1a spark plug in a car has electrodes unconnected by a gap of 0.023 in. to make a spark and ignite the air-fuel

  What frequency will be heard on the other train in still air

Two trains are traveling toward each other at 31.0 m/s relative to the ground. One train isblowing a whistle at 1230 Hz. What frequency will be heard on the other train in still air

  Vector a has a magnitude of 557 m and points in a direction

vector a has a magnitude of 55.7 m and points in a direction 19.3 degrees below the positive x axis. a second vector b

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