A particle confined in a rigid one-dimensional box of length 10 fm has an energy level E, = 18.5 MeV and an adjacent energy level Ent1= 32.9 MeV. Part A Determine the values of n and n+1 Enter your answers numerically separated by a comma. nα ΑΣφ ? n, n+1= Submit Request Answer Part B What is the wavelength of a photon emitted in the n+1+n transition? Express your answer with the appropriate units. HA ? Value Units Submit Request Answer Part C What is the mass of the particle? Express your answer with the appropriate units. HA ? Value Units m = Submit Request Answer

A particle confined in a rigid one-dimensional box of length 10 fm has an energy level E, = 18.5 MeV and an adjacent energy level Ent1= 32.9 MeV. Part A Determine the values of n and n+1 Enter your answers numerically separated by a comma. nα ΑΣφ ? n, n+1= Submit Request Answer Part B What is the wavelength of a photon emitted in the n+1+n transition? Express your answer with the appropriate units. HA ? Value Units Submit Request Answer Part C What is the mass of the particle? Express your answer with the appropriate units. HA ? Value Units m = Submit Request Answer

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter28: Quantum Physics

Section: Chapter Questions

Problem 73P

See similar textbooks

Similar questions

A beam of α particles of kinetic energy E = 10 MeV and intensity I = 1 μ A hits a lead target [A = 207, Z = 82, ρ = 1.14 x 104 kg m-3] of thickness t = 0.2 mm. We locate a counter of area S = 1 cm2 at a distance of l = 0.5 m beyond the target at the angle θ = 40°. Neglecting, when necessary, the variation of the angle on the detector find: (a) the number of incident particles per second Ri, (b) the solid angle ΔΩ under which the target sees the detector, (c) the differential cross-section at the detector, and (d) how many hits the detector counts per second.
X-rays of wavelength λ = 0.140nm are scatteredfrom carbon. What is the expected Compton wavelengthshift for photons detected at angles (relative to the incident beam) of exactly (a) 45°, (b) 90°, (c) 180°?
The work function of gold is 5.1eV. a) How many photoelectrons can you remove from a golden spoon if you leave it for 1 second inside a microwave on? (supposing that the microwave works with radiation of 15cm wavelength and that of its 600W of consumption, it manages to deposit 5% in the spoon). b) How many can you start from the same spoon using an industrial laser with a power of 42W and 655nm wavelength for one second?
A proton with total energy 5.52 keV, and initial de Broglie wavelength λi travels from a region with no potential energy to a region with potential energy 1.51 keV where it has a de Broglie wavelength λf. What is the de Broglie wavelength ratio λf/λi, i.e. the relative change in wavelength?
Compute the wavelength for the following a) An electron with 1eV kinetic energy b) A 10g bullet traveling at 3x 102 ms-1
Using the average speed of a gas, (8RT/piMW)^1/2 determine the average de Broglie wavelength for an He atom at 25 °C and at 500 °C.How fast would the He atom need to travel in order to have the same linear momentum as a 500 nm photon?
What is the longest-wavelength EM radiation (in nm) that can eject a photoelectron from osmium, given that the binding energy is 5.93 eV?
Assume we have a material with a work function of 4.94 eV. What is the maximum speed, in meters per second, of electrons ejected from this metal by photons of light with wavelength 75 nm?
The “work function” of the metal lithium is4.6x10-19 J. If irradiated with light of frequency9.5x1014 Hz, what is: a) the max.KE of the photoelectrons ejected? b) their velocity?
Assume we have a material with a work function of 4.87 eV. What is the maximum speed, in meteres per second, of electrons ejected from this metal by photons of light with wavelength 85 nm?
A beam of red light has wavelength of 700 nm. How much energy does a photon of red light have in (a) joules, and in (b) eV?
Calculate the minimum - wavelength x - ray that can be produced when a target is struck by an electron that has been accelerated through a potential difference of (a) 15.0 kV and (b) 1.00 x 102 kV. (c) What happens to the minimum wavelength as the potential difference increases?