What is the characteristic momentum

Assignment Help Physics
Reference no: EM13558906

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.

(a) For a gas of helium at 293 K (room temperature),what is the characteristic momentum?

(b) What is the characteristic de Broglie wavelength at thistemperature?

Reference no: EM13558906

Questions Cloud

Define when the equivalence point is reached : Consider the titration of 30.0 mL of 0.030 M NH3 with 0.025 M HCl. The equivalence point is reached when 36 ml of HCl (titrant)is added.What is the pH at the equivalence point? (Kb of NH3 = 1.8 x 10-5)
Define an unknown compound contains only carbon : An unknown compound contains only carbon, hydrogen, and oxygen (). Combustion of 4.00 of this compound produced 5.87 of carbon dioxide and 2.40 of water.
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.

Reviews

Write a Review

Physics Questions & Answers

  How far away from the dart board did the dart thrower stand

A dart is thrown horizontally toward the bull's-eye, point P on the (non-standard size) dart board, How far away from the dart board did the dart thrower stand

  A spring is standing upright on a table with its bottom

A spring is standing upright on a table with its bottom end fastened to the table. A block is dropped from a height 3.0 cmabove the top of the spring. The block sticks to the top end of thespring and then oscillates with an amplitude of 10 cm. What i..

  Estimate the thickness of the soap film

A thin soap film (n = 1.35) is suspended in air. The spectrum of light reflected from the film is missing two visible wavelengths of 490.8 nm and 589.0 nm, What is the thickness of the soap film

  Evaluate the speed of transverse waves on this string

One of the strings on a violin has a tension of 70 N and a linear mass density of 6 g/s. Find the speed of transverse waves on this string

  Compute coefficient of kineticfriction between box and floor

An 77 box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a constant rate of 0.90 each second. compute the coefficient of kinetic friction between the box and floor

  Estimate the height of the continent

A simple model considers a continent as a block (density ? 2800 kg/m3), estimate the height of the continent above the surrounding mantle rock

  How high must the person climb

An 63 kg weight watcher wishes to climb a mountain to work o? the equivalent of a large piece of chocolate cake rated at 690 kcal (1 kcal = 1000 cal). How high must the person climb

  Find the speed of the plane over the ground

An airplane pilot wishes to fly due west. A wind of 80.0is blowing toward the south. What is the speed of the plane over the ground

  Find the amplitude of the subsequent oscillations

A 1.15kg block is attached to a spring with spring constant 18.0N/m . While the block is sitting at rest, a student hits it with a hammer, find The amplitude of the subsequent oscillations

  What is its temperature change

A 0.07-kg lead bullet traveling 296 m/s strikes an armor plate and comes to a stop. If all of the bullet's energy is converted to heat that it alone absorbs

  Compute what is their period of revolution in years

In a certain binary-star system, each star has the same mass which is 9.6 times of that of the Sun, and they revolve about their center of mass. What is their period of revolution in years

  How long after the blue ball is thrown at the same height

The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s2 How long after the blue ball is thrown are the two balls in the air at the same height

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