What is the cross-sectional area of the wire

Assignment Help Physics
Reference no: EM13558904

A toaster rated at 1055 W operates on a120 V household circuit and a 4.00 m length of Nichrome wire as its heating element. The operating temperature of this element is304°C. What is the cross-sectional area of the wire?

Reference no: EM13558904

Questions Cloud

What is the final temperature of the heating element : A certain toaster has a heating element made of Nichrome resistancewire. When the toaster is first connected to a 110 V source of potential difference (and the wire isat a temperature of 20.0°C), the initial current is1.7 A
Explain molecules most compact arrangement of particles : Given the following four substances: Bromine, Water, Carbon , and Air. Indicate whihc is expected to : 1) be a homogeneous mixture. 2) have greatest movement of particles. 3) Exist as molecules. 4) most compact arrangement of particles.
What is the characteristic momentum : A characteristic momentum for a particle in an ideal gas canbe found by the relationp2/(2m)=(3/2)kT wherek is Boltzmann's constant. k=1.38x10-23J/K. what is the characteristic momentum
Determine how many photons will be emitted in this pulse : A powerful laser can emit in 0.56x10-2 s anintense pulse of light having an energy of 4500 J. how many photons will be emitted in this pulse
What is the cross-sectional area of the wire : A toaster rated at 1055 W operates on a120 V household circuit and a 4.00 m length of Nichrome wire as its heating element. The operating temperature of this element is304°C. What is the cross-sectional area of the wire?
Explain what volume of a 15.0% by mass naoh solution : What volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL, should be used to make 5.40 L of an NaOH solution with a pH of 10.0
According to kinematic acceleration is dependant : According to kinematics(x=.5g*t2), the acceleration is dependant only upon. The mass of the object.
Calculate the maximum kinetic energy for an electron : A beam of ultraviolet radiation, with frequency of2.78x1015 Hz is directed on a clean metalsurface. Calculate the maximum kinetic energy for an electron
Compute the partial pressures and the total pressure : A vessel of volume 22.4 dm^3 contains 2.0 mol H2 and 1.0 mol N2 at 273.15K initially. All the H2 reacted with sufficient N2 to form NH3. Calculate the partial pressures and the total pressure of the final mixture.

Reviews

Write a Review

Physics Questions & Answers

  Estimate the pressure inside the suction cup

A suction cup works by virtue of a vacuum that is created within the cup. When the cup is pressed against a flat surface, most of the air is forced out, what is the pressure inside the suction cup

  Calculate the rotational inertia of the wheel

A force of 25.33 N is applied tangentially to a wheel of radius 0.340 m and gives rise to an angular acceleration of 1.20 rad/s^2

  Calculate the angular velocity of the turntable

Suppose a 65 kg person stands at the edge of a 6.5 m diameter merry-go-round turntable that is mounted on frictionless bearings and has a moment of inertia of 1850 kg m2. Calculate the angular velocity of the turntable

  Find the final equilibrium temperature of the system

A well-insulated container of negligible heat capacity contains 150g of ice at 0 degrees. If 20g of steam is injected into the container, what is the final equilibrium temperature of the system

  Dimensional energy-what is the lowest-energy photon

Nine electrons are injected into a one-dimensional energy well with a width of 2 nm. (a) What will be the quantum numbers and energies of each of the nine electrons? (b) What is the lowest-energy photon that can now be absorbed by electrons in this e..

  What is the magnitude of the lift force acting on the plane

A jet airplane is in level flight. The mass of the airplane is m = 8950 kg. What is the magnitude of the lift force acting on the plane

  What ideal-gas temperature corresponds to a given pressure

A constant-volume gas thermometer reads 50.0 torr at the triple point of water. What ideal-gas temperature corresponds to a pressure of 678 torr

  Express the electric potential energy of the electron

Two stationary point charges of 4 nC and 2 nC are separated by a distance of 60 {rm cm}. An electron is released from rest at a point midway between the charges and moves along the line connecting them. What is the electric potential energy of the..

  Calculate the normal force acting on the box

A large box of mass 50kg lies on a frictionless inclined plane at an angle of 30º. What is the Normal Force acting on the box

  Questionwhile the movie back to the future ii came out

questionwhile the movie back to the future ii came out everyone wanted a hover-board. you decide to use your

  What is the tire pressure in pascals

An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. What is the tire pressure in pascals

  Determine the initial speed was the ball thrown

A ball is thrown horizontally from the top of a building 19.0 m hight and lands 64.7 m from of the building, With what initial speed was the ball thrown

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