What is the lower radiated from a nichrome wire

Assignment Help Physics
Reference no: EM13539255

What is the lower radiated from a nichrome wire 1.0 m long and 1.5 mm in diameter at a temperature of 900? C? The emissivity of nichrome at this temperature is 0,092.

Reference no: EM13539255

Questions Cloud

Applied to the plates of a parallel-plate capacitor : When a potential difference of 144V is applied to the plates of a parallel-plate capacitor, the plates carry a surface charge density of42.0nC/cm2. What is the spacing between the plates?
What is the angular acceleration of the wheels : A car, starting from rest, accelerates for 5 seconds until its wheels are moving with an angular velocity of 1000 rad/s. What is the angular acceleration of the wheels?A car, starting from rest, accelerates for 5 seconds until its wheels are moving w..
Image distance for the image formed by the cornea alone : An object is placed 11.1 cm in front of the cornea. (The cornea is thin ans has approximately parallel sides so that the reflection that occurs as light travels from air to cornea to aqueous humor is essentially the same as though the aqueous humo..
What are the energy and the momentum : What are (a) the energy, (b) the momentum, and (c) the wavelength of the photon that is emitted when a hydrogen atom undergoes a transition from the state n = 3 to n = 1?
What is the lower radiated from a nichrome wire : What is the lower radiated from a nichrome wire 1.0 m long and 1.5 mm in diameter at a temperature of 900? C? The emissivity of nichrome at this temperature is 0,092.
Maximum velocity of the emitted photoelectrons : If the work function for a metal is 1.8 eV, what would be the stopping potential for light having a wavelength of 400 nm? What would be the maximum velocity of the emitted photoelectrons at the metal's surface?
What is the highest-order spectrum that can be observed : Monochromatic light of wavelength 510 nm is incident on a diffraction grating with 5000 lines/cm. What is the highest-order spectrum that can be observed?
Spectral radiancy of a cavity radiator : The wavelength ?max at which the spectral radiancy of a cavity radiator has its maximum value for a particular temprature T is give by the Winch displacament law, or ?maxT=a constant (=2.898X10^-3 m.K). The efective surface tempratureof the sun is..
Connecting these element in various combinations : You are given a 10-mH inductor and two capacitors, of 5.0- and 2.0-?F capacitance. List the resonant frequencies that can be generated by connecting these element in various combinations.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnetic force exterted on the electron

An electron is moving north in a region where the magnetic field is south. What is the magnetic force exterted on the electron

  What is antelope speed at the first point

A freight car with a mass of 2500 kg rolls down an inclined track through a vertical distance of 1.5m. at  bottom of the incline, on a level track, the car collides and couples with the identical freight car that was at rest. What percentage of th..

  By how much does the car body rise on its suspension

A 1200-kg car carrying four 88 kg people travels over a "washboard" dirt road with corrugations 4.3 m apart. The car bounces with highest amplitude while its speed is 13 km/h. While the car stops, and people get out, by how much does the car body ..

  Find the maximum acceleration

A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity, What is the maximum acceleration that the plane can have without the cup sliding backward on the table

  What would be the equilibrium temperature

What would be the equilibrium temperature when a 253-g block of copper at 281^circ C is placed in a 137g aluminium calorimeter cup containing 817-g of water at 14.5^circ C.

  What is the thinnest soap film

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 570nm

  What is the difference between the two lengths lb - la

Length A is measured to be 7.5cm±0.3 cm and length B is 7.0cm±0.6cm. What is the difference between the two lengths, LB - LA

  What is the power the avalanche is producing the sound

Jack and a friend skiing in the colorado mountain. they first see an avalanche on mountain side 1.5 miles away from them. what is the power the avalanche is producing the sound

  By how much does the ball clear short of clearing crossbar

A placekicker must kick a football from a point 36.0 m (about 40 yards) from the goal. By how much does the ball clear or fall short of clearing the crossbar

  Q dr rabbit has observed people with cameras undergoing

q. dr. rabbit has observed people with cameras undergoing some strange behaviour.awhen i was at a conference in north

  Find at what angle above the horizon does the friend see sun

A submerged scuba diver looks up toward the calm surface of a freshwater lake and notes that the Sun appears to be 32 degrees from the vertical. At what angle above the horizon does the friend see the sun

  Find the de broglie wavelength of an oxygen molecule

Find the de Broglie wavelength of an oxygen molecule of average kinetic energy in air at a temperature of 194.0 K

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