Quatum Mechanics Question 3. (a) A particle of mass m is stuck in a 2D box...
For the particle with a mass m in a box with a length of 1 nm, a) Write Schrodinger’s equation b) Write the integral expression for the probability of finding the first excited state between 0.1 nm and 0.5 nm
Given a 3-dimensional particle-in-a-box system with infinite barriers and L-5nm, Ly-5nm and Li-6nm. Calculate the energies of the ground state and first excited state. List all combinations of values for the quantum numbers nx, ny and nz that are associated with these states. Given a 3-dimensional particle-in-a-box system with infinite barriers and L-5nm, Ly-5nm and Li-6nm. Calculate the energies of the ground state and first excited state. List all combinations of values for the quantum numbers nx, ny and nz...
3. Consider a particle of mass m moving in a potential given by: W (2, y, z) = 0 < x <a,0 < y <a l+o, elsewhere a) Write down the total energy and the 3D wavefunction for this particle. b) Assuming that hw > 312 h2/(2ma), find the energies and the corresponding degen- eracies for the ground state and the first excited state. c) Assume now that, in addition to the potential V(x, y, z), this particle also has...
The wavefunctions for a particle in a box are given by: ψn(x) = (2/L)^1/2 sin(nπx/L), with n=1,2,3,4. . . . Let’s assume an electron is trapped in a box of length L = 0.5 nm. (a) Light of what wavelength is needed to excite the electron from the ground to the first excited state? (b) Will that wavelength increase or decrease, if you exchange the electron with a proton? Why?
this is statistical mechanics 4. Calculate the probability that at 300 K a given particle in a 2D square box with a length of 1 cm is found in a) the quantum state (nx, ny) (3,1). b) the energy level e. 4. Calculate the probability that at 300 K a given particle in a 2D square box with a length of 1 cm is found in a) the quantum state (nx, ny) (3,1). b) the energy level e.
a. A particle of mass m moves freely on a line of length a il In the same diagram, draw the wave function and the squared wave function for the 2nd excited state of the particle. (4 marks) ii. What is the difference between classical and quantum mechanical behavior of the particle in such a box? (3 marks) Hi. Write the expression for the energy of the particle moving freely in a box of sides a, b and c. (2...
3.9. A particle of mass m is confined in the potential well 0 0<x < L oo elsewhere (a) At time t 0, the wave function for the particle is the one given in Problem 3.3. Calculate the probability that a measurement of the energy yields the value En, one of the allowed energies for a particle in the box. What are the numerical values for the probabilities of obtaining the ground-state energy E1 and the first-excited-state energy E2? Note:...
For a one-dimensional particle in a box, the energies of the wavefunctions are directly proportional O a. n? b. the charge of the particle c. the mass of the particle ed the length
3. For a particle of mass m in a box of size a, the wavefunction is 12 2TTX 5 πχ a) What is the average energy,(E), for this state? b) If a single measurement of system energy is made, what is the probability that each of the following energies will be found? Energy Probability 8ma 4h2 8ma 9h2 8ma2 16h2 8ma2 25h2 8ma 36h2 8ma2
An electron (mass m) is trapped ina 2-dimensional infinite square box of sides Lx - L - L. Take Eo = 92/8mL2. Consider the first four energy levels: the ground state and the first three excited states. 1) Calculate the ground-state energy in terms of Ep. (That is, the ground-state energy is what multiple of Eo? Eo Submit 2) In terms of Eo, what is the energy of the first excited state? (That is, the energy of the first excited...