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Quantum mechanics and hydrogen atom
Consider an electron of mass m moves with the velocity v in a hydrogen atom. If an electron is at a distance r from the proton, then the potential energy function of the electron can be written as follows:
Isotopes of Hydrogen Atoms
To understand isotopes, it's easiest to learn the simplest system. Hydrogen, the most basic nucleus, has received a great deal of attention. Several of the results seen in more complex nuclei can be seen in hydrogen isotopes. An isotope is a nucleus of the same atomic number (Z) but a different atomic mass number (A). The number of neutrons present in the nucleus varies with respect to the isotope.
Mass of Hydrogen Atom
Hydrogen is one of the most fundamental elements on Earth which is colorless, odorless, and a flammable chemical substance. The representation of hydrogen in the periodic table is H. It is mostly found as a diatomic molecule as water H2O on earth. It is also known to be the lightest element and takes its place on Earth up to 0.14 %. There are three isotopes of hydrogen- protium, deuterium, and tritium. There is a huge abundance of Hydrogen molecules on the earth's surface. The hydrogen isotope tritium has its half-life equal to 12.32 years, through beta decay. In physics, the study of Hydrogen is fundamental.
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- A Content Take Test: 0 x b Verify Email X FREE Chegg X Messenger x E ChemPeTa2 x G The coeffici x M Verify your x b My Questio x + A ust.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_255397_1&course_id=_122252_1&content_id=_4246228_1&step=null v Question Completion Status: QUESTION 2 25 points Save Answer Problem A new type of force was discovered by physicists with the following expression: a Fnew = + Be* + 3x where alpha & beta are constants, and x is the position. The expression above was obtained from the interaction of a massless Higgs B oson (a type of particle) and a black hole. Quantum physicists then decides to design and build a machine that is able to move the Higgs Boson from x2 to x1. How much work should the machine do to achieve this feat? (For simplicity, consider that no energy is lost in the process) Solution To determine the work done we apply the following Xf W = dx Evaluating the above, we get W = e for the limits from x¡ to xf…s - IP: OpenStax Ques X sS Class Score Detail 55Zz8543txSn1PuZ0xG8vzxAcQ0tsZy6n3pl0Apn5JI/edit I Online Reading Acti... User account | Freer... Log in | ReadTheory and me on youtube.. G technologii ons Distances, Deep Time and Scientific Notation D O Add-ons Help Last edit was on November 9 BIUA 三 E E - E Arial 11 2 | 3 T 4 Ir. Upenslax Quesuons and rioDiems Book Chapters 19, 25 - Distances, Deep Time and Scientific Notation 9 and CH 25 Questions Ful Study Tip: he Key Terms and Summary Pages to help you answer the questions! Explain how parallax measurements can be used to determine distances to stars. Why can we not make accurate measurements of parallax beyond a certain distance? While a meter is the fundamental unit of length, most distances traveled by humans are measured in miles or kilometers. Why do you think this is? Define in words what an Astronomical Unit and light year are.dont dont accept if want to copy strict warning!!!!! dont answer
- Here is how I did the problem and don't understand what I'm doing wrong: 8.854X10^-12 * 8.98X10^-4 * 194= 1.54247305X10^-12 1.54247305X10^-12 *35.6 * 3.38= 1.85602697X10^-10y oesX O Take Test HW Chapter 4 (Secton X bbhosted.cuny.edu/webapps/ussesamentutaknake cmm sement id 1542497 18course id= 1917457.18content id= 49193511 1&question num 3x=0&toggle state=qShow&s. a Yfirst Login Q Queensborough Co. Q TigeriD Setup O Queensborough Ta. C) Test Information Description Instructions Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. * Question Completion Status: A Moving to another question will save this response. « > Question 3 1 points Save Answer There are 8 performers who are to present their acts at a variety show. How many different ways are there to schedule their appearances? 8 O 56 64 O 40,320 A Moving to another question will save this response. Question 3 of 12>W Messenger f 186145841_458335055463386_2 x My Questions | bartleby A z-p3-scontent.fmnl3-4.fna.fbcdn.net/v/t1.15752-9/186145841_458335055463386_2975271264170820544_n.jpg?_nc_cat=106&ccb=1-3&_nc_sid=Dae9488&_nc_eui2=Ae. * You throw a ball with a speed of 30 m/s at an angle of 30° above the horizontal directly toward a wall. The wall is 25 m from the release point of the ball. (a) How long does the ball take to reach the wall? (b) How far above the release point does the ball hit the wall? 5:35 PM P Type here to search G ENG 16/5/2021
- E Clever Portal E Edulastic 8d62a95cff/uta/61310195c7a5190009489400/itemld/612d40e13415060009.. A app.edulastic.com/student/assessment/612d40e134150600096ede01/class/6 > NEXT A BOOKMARK Question 7/13 Two students are working together to build a birdhouse. Student 1 applies a force of 10 N to a wooden board in order to slide it across the table to Student 2. If the force of friction resisting the student's push is 4 N, what is the net force acting on the board? What is allowing the board to overcome the force of friction and slide across the table? (A A constant balanced force from student 1 is causing the board to slide across the table. B An unbalanced force from student 1 is causing the board to move across the table Reverse friction allows the board to be affected by the balanced force from the table and slide D Force of friction is allowing the board to move across the table. 11:43 AM O Type here to search 9/7/2021My Tutoring | bartleby Telegram Web E PHYS122/FİZ122 Midterm/Vize || X A docs.google.com/forms/d/e/1FAlpQLScJPcAt39VXW_Qs7qrtSBM9Zzw5x4eBV4SnjMfELF7EE3tCOg/formResponse Yanıtınız A 0.500-kg metal rod carrying a current of 20.0 A glides on two horizontal rails 1.00 m apart. What vertical magnetic field is required to keep the rod moving at a constant speed if the coefficient of kinetic friction between the rod and rails is 0.200? Give your answer in mT. (g-9.80 m/s²) Üzerinden 20,0 A akım geçen, kütlesi 0,500 kg olan metal bir çubuk aralarında 1,00 m olan iki iletken ray üzerinde kaymaktadır. Raylar ile metal çubuk arasındaki kinetik sürtünme katsayısı 0,200 olduğuna göre çubuğun sabit süratli hareket etmesi büyüklüğü mT cinsinden nedir? (g=9,80 m/s²) gereken düşey manyetik alanın Yanıtınız An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm by 30.0 cm. The coil is placed entirely in a uniform magnetic field with magnitude B = 3.50 T and…Hkhhkkhxkxgdgdgdgdgkchmcbmcbmchkdgkdhkdhkdiy
- CO 12.1 3 Paragraph 5. C-2500 1n 6 7 PC 1.1, 1.2, 1.3, 2.1, 2.3, 2.4, 2.5 IN 8 1 9 I 10 I Styles 11 I 12 13 N 15 05: A spectrophotometer measures the concentration of a sample dissolved in water by shining a light through it and recording the amount of light that emerges. In other words, if we know the amount of light that is absorbed, we can calculate the concentration of the sample. For a certain substance the concentration (in moles per litre) is found by using the formula: (-) Where the I, is the intensity of the incident light and I is the intensity of light that emerges. Find the concentration of the substance if the intensity I is 70% of Io. Use an appropriate standard engineering software such as MATLAB, CAS calculator, programmable calculator, Excel software, to solve and analyse this program mathematically. 16.Cuis :Creoter 7 & & 4s 3 bai- Coog e C- elearn.squ.edu.om/mod/quiz/attempt.php?attempt=1864128&cmid=887303&page SQU E-LEARNING SYSTEM (ACADEM General Physics I- Spring2 الوقت المتبقی 0:17:46 3 J SQU is trying a new particle accelerator design with a mechanical component using a spring that does not obey 51.6x*+55.6x³ Hooke's law. When stretched/compressed x metres, it exerts a force of مجاب عليه بعد .Compute the work required to stretch the spring from x 0.7 m to x = 1.1 m (a) 3.00 ga علم هذا السؤال J With one end of the spring fixed, a particle of mass 2.2 kg is attached to the other end of the spring when it is (b) stretched by an amount x = 1.1 m. If the particle is then released from rest, what is its speed at the instant the stretch ?in the spring is x = 0.7 m m/s Is the force exerted by the spring conservative or nonconservative? Explain (c)I dont know if you need to go to that Phet lab website or not but honestly i just want some help understanding this. its due tonight by 11:59...please help me. i followed the instructions and just cant grasp what i am supposed to be doing.