The heating element in an electric drier operates

Assignment Help Physics
Reference no: EM13673247

The heating element in an electric drier operates on 240 V and generates heat at the rate of 2.0 kW. The heating element shorts out and, in repairing it, the owner shortens the Nichrome wire by 10%. (Suppose the temperature is unchanged. In reality, the resistivity of the wire will depend on its temperature.) What effect will the repair have on the power dissipated in the heating element?

Reference no: EM13673247

Questions Cloud

What would the density of a sphere of radius : The gravitational constant would be easy to gauge if ordinary matter were denser. What would the density of a sphere of radius 1.18 m have to be in order to produce a gravitational acceleration of 1.02 m/s2 at the surface of the sphere?
Suppose that the force is parallel to the surface of plane : A 21.00 kg block is pushed up a frictionless inclined plane that makes an angle of θ = 31o with the horizontal direction. What force is required to move the block with constant speed? Suppose that the force is parallel to the surface of the plane.
How far does plane travel down the runway before lift-off : A Lufthansa Airbus A310 accelerates from rest to lift-off speed of76.08 m/s in 28.60 s. Each of the plane's two jet engines provides a forward force (thrust) of 109.00 kN. What is the mass of the plane?
What are bellamys and sousas hopes and fears : What are Bellamy's and Sousa's hopes and fears about the impact of this invention on everyday life? What are the powers that are ascribed to sound - Compare either Gitelman's or Suisman's argument with the descriptions of the world impacted by mec..
The heating element in an electric drier operates : The heating element in an electric drier operates on 240 V and generates heat at the rate of 2.0 kW. The heating element shorts out and, in repairing it, the owner shortens the Nichrome wire by 10%. (Suppose the temperature is unchanged.
Minimum thickness of the film that will achieve the result : A sheet of glass having an index of refraction of 1.40 is to be coated with a film of material having an index of refraction of1.55 in order that green light by a wavelength of 525 nm (in air)will be preferentially transmitted via constructive interf..
Discover the temperature of the cold reservoir : A Carnot engine is operated between a hot and a cold reservoir. The temperature dissimilarity between the two reservoirs is 284°C. If the efficiency of this ideal engine is 24.0%, discover the temperature of the cold reservoir in °C.
Both canoes are always within a single cycle of waves : Two canoes are 10m apart on a lake. Each bobs up and down with a period of 4.0s. When one canoe is at its highest point, the theory canoe is at its lowest. Both canoes are always within a single cycle of waves. Decide the speed of the waves.
Speed of satellite moving around earth in circular orbit : Find the speed of a satellite moving around the earth in a circular orbit that has a radius equal to twice the earth's radius of 6.38*106 m and then discover the satellite's orbital period.

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