Consider a gas of diatomic molecules at temperature T, each with moment of inertia I. If Eg is the ground-state energy and Eex is the energy of an excited state, then the Maxwell-Boltzmann distribution predicts that the ratio of the number of molecules in the two states is nex ng = e −(Eex−Eg)/kBT . (1) a) Suppose we consider the excited state to be the ℓth rotational energy level, and the ground state to be ℓ = 0. Show that the ratio in equation (1) is equal to nℓ n0 = (2ℓ + 1)e −[ℓ(ℓ+1)¯h 2 ]/(2IkBT) . (Hint: the ℓth level contains multiple different states with different values of mℓ, all with the same energy. How many different values of mℓ are there for a given value of ℓ?) b) The moment of inertia of the carbon monoxide (CO) molecule is 1.449×10−46 kg·m2 . Use this to determine the numerical value of the ratio nℓ/n0 for a gas of CO molecules at a temperature of 300 K, for the following cases: (i) ℓ = 1 (ii) ℓ = 2 (iii) ℓ = 10 (iv) ℓ = 20 (v) ℓ = 50 c) Comment on your results from part (b). What do you see happening to the ratio as ℓ increases? Why does this happen? What does it tell us about the physical system?
In: Physics
In what ways has learning about psychology changed the way you feel about the discipline? What information in this class had the greatest impact on the way you think about psychology? How will you apply this new knowledge in the future? Do you think it is necessary for a person in your field of study to learn psychology and neuroscience? Explain your answer.
In: Psychology
Graphically illustrate the labor market’s situation in case of a minimum wage enforcement. Discuss with at least 200 words.
its my question and explain in detail please because I don't understand very well and please do not write HANDWRITE because I don't understand your HANDWRITING
thanks a lot
In: Economics
We define economic exposure as the impact of exchange rate fluctuations on a firm’s future
earnings, cash flows and foreign investments. Explain in detail how you would restructure your MNC operating in Iraq and Kuwait to reduce economic exposure. (HOw MNC is able to reduce economic exposure in unstable environment?)
In: Accounting
You are assigned the task of determining the bacterial density of newly-grown culture. You decide that you will analyze the sample with two methods, spectrophotometry and dilution plating. Your results show the sample tested using spectrophotometry had a bacteria density that was roughly ten folds that of the plated sample. Please explain in detail.
In: Biology
Question 2 (300-500 words)
Every society, regardless of its wealth and power, must make
certain choices
about production and distribution. Specifically, every society
faces three basic
economic decisions:
What goods and services to produce and in what quantities?
How to produce these goods and services, or how to use the
economy's
resources?
Who gets these goods and services
Briefly explain how these questions are answered in your country.
How does the
availability of resources in your country influence the economic
decisions fo individuals,
organizations, and government?
In: Economics
I am doing a research paper about ''Lack of affordable mental health services'' and I need help getting my brainstorming done.
Here are the following question I need to answer:
1. What is your topic? Why did you chose that topic?
2. Who will be the intended audience for your essay? What are some of the special considerations you need to keep in mind about this audience?
3. What tone will you use for this essay? Why this approach?
4. What types of evidence can you use to support your thesis? What are some supportiong ideas that will help you make an argument about your topic?
In: Psychology
Please respond to all the questions below:
1. (a) What is the current U.S. federal debt? (To find this, you can go to US Gov't Dept of Treasury website.) (b) What is the current U.S. federal federal budget deficit? (Search the internet to find the deficit for last year or an estimate of the deficit for this year. Cite your source.) Explain why our current federal debt is so much larger than our current federal deficit.
2. How would a government deficit likely affect (a) interest rates and investment?
3. Most state governments are required to balance their budgets. Do you think our federal government should be required to always balance its budget? Briefly explain why or why not. Remember to use economic reasoning!
In: Economics
5.. What are the various types of written communication in a dental office?
In: Operations Management
I am supposed to answer these conceptual questions with this lab simulator, but I can never get the simulator to work https://phet.colorado.edu/en/simulation/legacy/energy-skate-park
Help please?
Energy State Park Lab Handout
Click on the “Energy State Park Simulation” link to perform simulations in the setup satisfying the given conditions.
Upon opening the simulation, the skate should be alternating between the walls of the skate park with no friction added and with Earth’s gravity. Click on the Show Pie Chart under the Energy Graphs section.
Now change the coefficient of friction to half way between None and Lots.
Conceptual Questions:
In: Physics