Estimate the number of quantum states accessible

Assignment Help Mechanical Engineering
Reference no: EM131361362

Using powers of 10, estimate the number of quantum states accessible to an outer electron on an atom, by estimating the size of an atom and knowing that typical binding energies are a few eV. (That is, if the kinetic energy is greater than a few eV then the electron is no longer on the atom.) The number of states = VrVp/h3.)

Reference no: EM131361362

Questions Cloud

What is meant by the term umbrella partnership REIT : What is meant by the term "umbrella partnership REIT" (or "UPREIT")? Which of the following is TRUE for a gross lease?
Determine the specific segment of the market : Select one (1) specific analytical tool that you can use to determine whether or not the adaptive strategy or strategies selected for your organization will be the most effective in helping the organization achieve its goals. Propose the manner in..
Complete the journal entry made by frylock to account : Complete the journal entry made by Frylock to account for an asset purchase of Meat Wad on 12/31/17 by entering the required amounts into the gray shaded cells. When correct, the cells will change color:
Z-score of someone who produces : Suppose the top 15 percent of producers get bonuses and the average production rate is 200 units with a standard deviation of 20. What would be the z-score of someone who produces 240 units?
Estimate the number of quantum states accessible : Using powers of 10, estimate the number of quantum states accessible to an outer electron on an atom, by estimating the size of an atom and knowing that typical binding energies are a few eV. (That is, if the kinetic energy is greater than a few e..
Probability of obtaining an offer from company : An person has applied for positions at company A,company B, and Company C. The probability of obtaining an offer from Company A is 0.4, from company B is 0.3, and from Company C is 0.6. Assume that the three job offers will be independent.
What is the average amount of the collection float : On average, your firm receives 62 checks a day from customers. These checks, on average, are worth $39.90 each and clear the bank in 1.5 days. In addition, your firm disburses 38 checks a day with an average amount of $89.50. These checks clear your ..
Provide detailed information about company performance : There is much information presented in these reports. The primary objective of this assignment is for each team member to become familiar with the depth of information available to them to make marketing decisions, and to accomplish that without..
Find the expression corresponding to the density of states : Using this, find the expression corresponding to the density of states of equation that is correct at all speeds. (Equations only give the answer for kinetic energy, εkin = ε - mc2, in the high- and low-speed extremes.)

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A well-insulated turbine operating at steady state develops

a well-insulated turbine operating at steady state develops 28.75 mw of power for a steam flow rate of 50 kgs. the

  The suspension of an automobile can be approximately by the

the suspension of an automobile can be approximately by the simplified spring-dashpot determine and plot the amplitude

  Which air pressure will provide the most effective cooling

Determine the figureof merit described in Problem 9.4 for each of these three pressures. Which air pressure will provide the most effective cooling?

  Use the first approximation equation for contact stress

A gear set has a module of 5mm, a 20° pressure angle, and a 24-tooth case-iron spur pinion driving a 48-tooth case-iron gear. The pinion is to rotate at 50 rev/min. What horsepower input can be used with this gear set if the contact stress is limited..

  If the density of air is 12 kgm3 at the inlet and 105 kgm3

if the density of air is 1.2 kgm3 at the inlet and 1.05 kgm3 at the exit determine the percent increase in the velocity

  Determine the magnitude of the bending moment

An 80-mm × 40-mm rectangular beam is made of heat treated AISI 4340. On the tension side of the beam, a transverse crack of length 10 mm is discovered. Determine the magnitude of the bending moment M that will cause brittle fracture.

  An inverted cone is placed in a water tank if the weight

an inverted cone is placed in a water tank. if the weight of the cone is 16.5 n what is the tensile force in the cord

  What is number of rps at wich this rod ruptures

A horizontally oriented copper rod length of l=1m is rotated about avertical axis passing through its middle. what is number of rps at wich this rod ruptures?

  Calculate the air standard cycle efficiency

Calculate the air standard cycle efficiency. If the introduction conditions are I bar and 24 °C, and the maximum cycle temperature is 1400 °C. calculate the mean effective pressure based on the air standard cycle.

  Determine temperature of ball after 10 second

Determine Temperature of ball after 10 second and Time for ball to cool to 400oC - Alloy steel ball of 2 mm diameter heated to 800oC is quenched in a bath at 100oC.

  Block sliding along a frictionless surface with a velocity

A 10kg block sliding along a frictionless surface with a velocity of 10m/s comes into contact with a horizontal, uncompressed linear spring. If the spring slows the block down to 0 m/s while being compressed a total of 30 cm, what is its spring const..

  Determine the magnitudes of r

The combined action of the three forces on the base at O may be obtained by establishing their resultant through O. Determine the magnitudes of R and the accompanying couple M.

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