2. Taas, Baba A particle of mass m is confined in an infinite well potential. It is initially at some energy state Em and it transitioned back to its ground state emitting a photon with wavelength 365[nm]. If the ground state is E₁ = 1.02[eV], what is the value of Em Em [ev]
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- 1) An electron is confined to a square box of length L, and the walls of that box are infinitely high. The zero-point energy (ZPE) is defined as the minimal energy that corresponds to the smallest quantum number n. What would be the length of the box L such that the ZPE of the electron located inside this box is equal to its rest mass energy mec2?The energy eigenvalues of the 1D quantum harmonic oscillator are I. nondegenerate II. positive III. integral multiples of hw O I. and II. OI. II. and III. O I. and III.2. Assume now that an electron is not a point but a sphere of radius R over whose surface the electron charge is uniformly distributed. a) Find the total enery associated with the electric field built up by the "electron sphere". b) If you equate the total electric energy you get in a) with the rest mass energy of electron Eo mc², Calculate the value of R. = R is often called the classical radius of the electron.
- 1. If it moves at a speed of 900 m/s, what is the wavelength (a) electrons; (b) 25000 kg aircraft; (c) Which of the two acts as a matter wave? explain! 2. Green light has a wavelength of 550 nm, through what potential difference must the electrons be accelerated to have a wavelength like this?O https://www-awu.aleks.com/aiek ROEqmvAnknhdcHJmAch Blackbody b Answered: Decide. Convert grams Calc... * Convert hertz (Hz] t. G VidQuiz: Trans. In B... Syllabus: 1A Blake F O ELECTRONIC STRUCTURE AND CHEMICAL BONDING Understanding the meaning of a de Broglie wavelength Imagine an alternate universe where the value of the Planck constant is 6.62607 J·s. In that universe, which of the following objects would require quantum mechanics to describe, that is, would objects would act like everyday objects, and be adequately described by classical mechanics? object quantum or classical? A car with a mass of 1100. kg, 4.0 m long, moving at O classical 112.0 km/h. O quantum A grain of sand with a mass of 205 mg, 795. um wide, moving at 6.00 mm/s. O classical O quantum An eyelash mite with a mass of 13.6 ug, 205 um wide, moving at 29. um/s. O classical O quantum An atom with a mass of 1.0 x 10-25 kg, 56. pm wide, moving at 222. m/s. O classical O quantum Explanation Check 72022 McGraw Hill…16. Does the linear momentum operator depend on the problem to be solved in quantum mechanics? If yes, explain why, if no, then what is it? What is the eigenvalue spectrum for this operator?
- Needs Complete typed solution with 100 % accuracy. Don't use chat gpt or ai i definitely upvote you.2.1 State the mass of an electron, in units of eV and in units of kg. 2.2 What fraction of anyone's body mass is roughly made up of electrons? 2.3 An electron's total kinetic energy & be twice its rest mass. What is the wavelength of a photon that carries the same momentum?