(a) Anelectron in a hydrogen atomjumps from the n = 6 orbitto the n = 2 orbit and emitsa photon. Will its de Brogliewavelength increase, decrease, or stay the same after the jump?(b) Calculate its de Broglie wavelength before and after the jump

(a) Anelectron in a hydrogen atomjumps from the n = 6 orbitto the n = 2 orbit and emitsa photon. Will its de Brogliewavelength increase, decrease, or stay the same after the jump?(b) Calculate its de Broglie wavelength before and after the jump

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter7: Quantum Mechanics

Section: Chapter Questions

Problem 7.4CYU: Check Your Understanding A sodium atom nukes a transition from the first excited state the wound...

See similar textbooks

Related questions

Q: When the temperature of a mole of boson gas is half of its critical temperature for Bose- Einstein…

Q: Neutrons can be used in diffraction experiments to probethe lattice structure of crystalline solids.…

A: The de Broglie wavelength (λ) of a particle of momentum (p) is given as follows: λ=hp Here, h is…

Q: If the ideal analyzer now processes light with O, what will be the resulting light intensity thro

A: When unpolarized light is incident on an ideal polarizer, the intensity of the transmitted light is…

Q: What is the maximum velocity of electrons ejected from a material by 80-nm photons, if they are…

Q: What is the probability that in the ground state of the hydrogen atom, the electron will be found at…

Q: When a wide spectrum of light passes through hydrogengas at room temperature, absorption lines are…

A: When a wide spectrum of light passes through hydrogengas at room temperature, absorption lines are…

Q: Consider a head-on collision between two hydrogen atoms,both initially in their ground state and…

A: The expression for the energy of an atom is, The expression for the minimum speed of an atom is,…

Q: How much energy is required to ionize hydrogen when it is inthe n = 3 state?

A: n = 3

Q: Prove that the ratio between the spee electron in the first orbit to the speed [c(1/137)]?

A: Prove speed of electron in first orbit (v)speed of light…

Q: The potential analysis of scattering wave has to considey waves with L=0,L, 2, 3, one For a given…

A: Given:- The potential wave expansion is dominate at low energy which is l. The orbital…

Q: Find the wave length of the of the electromagnetic radiation, which emitted, when a photon of energy…

Q: Show that the maximum kinetic energy of the recoil electron in Compton scattering is given by 2hf K.…

A: If we want to calculate maximum kinetic energy of the recoil electron in Compton scattering, we…

Q: A particle of charge q and mass m, moving with a constant speed v, perpendicular to a constant…

A: Given,

Q: Suppose an electron was bound to a proton, as in thehydrogen atom, but by the gravitational force…

A: Expression for electrostatic force between the electron and proton is FE=kq2r2 Expression for…

Q: Calculate the(a) momentum, and(b) de Broglie wavelength of the electrons accelerated through a…

Q: The cosmic background radiation is blackbody radiation from a source at a temperature of 2.73 K. (a)…

A: The Wien's law states that the wavelength corresponding to highest intensity is inversely…

Q: Evaluate the Rydberg constant R using the Bohr theory. Also show how the unit m-1 is arrived.

Q: Let's say I have a 1,1 MeV photon and it hits a nucleus - electron-positron pair with some momentum…

A: Explanation: A photon is a packet of electromagnetic energy, so it must be interacted by the same…

Q: Calculate the frequency in hertz of a 1.00-MeV γ -ray photon.

Q: A proton with total energy 5.52 keV, and initial de Broglie wavelength λi travels from a region with…

A: Energy (E)=hc/lamda Lamda=h/√2mev

Q: A proton is trapped in a one-dimensional box of length L. If the zero-point energy is to be 71.0 eV,…

Q: Fond kaferatire of photon Jass Link) after it has Underame a devemible adiabatic expanslon to 8…

A: Given, Initial temperature, T1 = 2K Initial Volume, V1 = V Final Volume ,V2 = 8V In adiabatic…

Q: Consider a helium atom (m= 6.6m10^-27 kg) that is confined to mobility along a line with a lenghth…

A: Given, He atom with mass m= 6.6×10-27kg Length, L = 12A0 = 12×10-10m…

Q: An electron has a de Broglie wanlength of 2xo-2 Find its Kiretic ene/gy ond the phase and group velo…

A: The solution of the question is given below, According to the following question,wavelength of the…

Q: An electron moves through a region of uniform electric potential of -200 V with a (total) energy of…

A: Since there are multiple sub parts posted, we will answer the first three sub parts. a) The equation…

Q: X-rays of wavelength λ = 0.140nm are scatteredfrom carbon. What is the expected Compton…

A: Given: The wavelength of X-ray λ = 0.140 nm are scattered from carbon. To find: The expected…

Q: Assume hydrogen atoms in a gas are initially in theirground state. If free electrons with kinetic…

A: Given, Kinetic energy, E=12.75 eV.

Q: Find the total angular momentum of a neutral atom if seven equally spaced lines observed in…

A: Image_1

Q: An excited hydrogen atom could, in principle, have aradius of 1.00 cm. What would be the value of n…

A: Given: The radius is R=1 cm. The expression to calculate the principle quantum number is given…

Q: At low temperatures, nearly all the atoms in hydrogen gaswill be in the ground state. What minimum…

A: At low temperatures, the atoms in hydrogen gas are in ground state. To observe photoelectric…

Q: Find the change in wavelength for photons scat-tered through 180°by free protons. Compare with the…

A: The problem can be solved by using the concept of Compton scattering. The answer to the given…

Q: Consider the Compton sca - of a by ehtem dire ctron Show bree eleton moing urth a mom of magnilude p…

Q: Discuss the similarities and differences between the photon and the Z 0 in terms of particle…

A: In terms of particle properties, photon and Z0 is that both are from the boson family of fundamental…

Q: The threshold wavelength for emission of electronsfrom a given surface is 340 nm. What will be the…

A: Threshold wavelength of emission: λo = 340 nm = 340 x 10-9 m Wavelength 1: λ1 = 280 nm = 280 x 10-9…

Question

(a) An
electron in a hydrogen atom
jumps from the n = 6 orbit
to the n = 2 orbit and emits
a photon. Will its de Broglie
wavelength increase, decrease, or stay the same after the jump?
(b) Calculate its de Broglie wavelength before and after the jump

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Check Your Understanding A proton with kinetic energy 1.00 eV is incident on a square potential barrier with height 10.00 eV. If the proton is to have the same transmission probability as an electron of the same energy, what must the width of the barrier be relative to the barrier width encountered by an electron?
A hydrogen atom is in the n = 6 state. (a) Count- ing all possible paths, how many different photon ener- gies can be emitted if the atom ends up in the ground state? (b) Suppose only An = 1 transitions were allowed. How many different photon energies would be emitted? (c) How many different photon energies would occur in a Thomson-model hydrogen atom?
Calculate De Broblie wavelength of an electron with kinetic energy 50.0 keV.
At low temperatures, nearly all the atoms in hydrogen gaswill be in the ground state. What minimum frequency photonis needed if the photoelectric effect is to be observed?
The photoelectric work function for a scuface on Light of wavelength 6800 4° shings given surface. Find the incident & threshold frequencies. Will there Le Shotoebebiic enuission ou hot licen: c=3×108m/s and I eV = 1·6 × 10 -195², h = 6.6x10-34Js. Scuface is 2.40V.
Calculate the de Broglie wavelength of (a) a 56.0 kg woman joggingleisurely at 2.0 m/s, (b) a free electron with kinetic energy 2.0 MeV,and (c) a free electron with kinetic energy 20 eV. Use the proper relativisticexpression when necessary.
A 0.7 MeV photon scatters from an electron initially at rest. If the photon scatters at an angle of 35°, calculate the energy and wavelength of the scattered photon the K.E of the recoiling electron and the angle at which the electron recoils
A) Accelerate electrons in an electron microscope with 40 kV. What is the smallest distancebetween teorical observed matter?b) calculate the de Broglie wavelength for an electron move with 10^7 m/s velocity. What isthe de Broglie wavelength for a stone with 50 gr mass act with 40 m/s velocity (?).? whichone of the b section’s option is observed with wave nature diffraction techniques? Why?
Find the de-Broglie wavelength of neutron of energy 12.8 MeVAn electron has de-Broglie wavelength 0.2nmThe position of 1 KeV electrons aresimultaneously measured.If its position is located within 1 A° what is the percentageof uncertainity in momentum?
len a cavity of an ieotropie radiation field skow that thene are statistically as many photone moving per selond per im's into directions betueen ous0,5 as there ia between 0,5
(b) Electromagnetic radiations having 400 nm wavelength falls on the surface of potassium, it resulted into the electrons emission with a K.E. of 1.79*105 Jmol'. Calculate the minimum energy required to remove an electron removal from potassium. Also determine the maximum wavelength needed for the emission of a photoelectron.
Use the de Broglie relationship to determine the wavelengthsof the following objects: (a) an 85-kg person skiing at50 km>hr, (b) a 10.0-g bullet fired at 250 m>s, (c) a lithiumatom moving at 2.5 * 105 m>s, (d) an ozone 1O32 moleculein the upper atmosphere moving at 550 m>s.