A tungsten atom at rest emits a photon with an energy of 14 keV. Describe what...

Question

Question

A tungsten atom at rest emits a photon with an energy of 14 keV.

Describe what happens in the atom/photon system.

Determine ALL physical information about the atom and photon after the emission.

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

A 1 Curie isotropic point source that emits one 400 keV photon per decay is located...

A 1 Curie isotropic point source that emits one 400 keV photon per decay is located at the center of a spherical tungsten shield with mass density 19.3 g/cm^3 and atomic mass 183.84 g/mol. with a radius of 2.5 cm. The microscopic cross section of the tungsten at this energy is 55 b. Determine the uncollideed scalar flux a distance of 30 cm away from the source. Negelect photon collisions outside the shield and treat it like a vacuum.
3) A photon of energy 820 keV collides with an electron at rest. The photon eflects...

3) A photon of energy 820 keV collides with an electron at rest. The photon eflects at an angle of 5o degrees. (a) Calculate the energy of the deflected photon. (b Calculate the kinetic energy of the electron after the collision. () Calculate the magnitude and direction of the electron momentum after the collision. (d) Calulate the wavelengths of the photon and electron after the collision.
A hydrogen atom that is initially at rest absorbs a photon with an energy of 11...

A hydrogen atom that is initially at rest absorbs a photon with an energy of 11 eV. What is the momentum of the atom after it absorbs the photon?

A photon having 34 keV scatters from a free electron at rest. What is the maximum...

A photon having 34 keV scatters from a free electron at rest. What is the maximum energy that the electron can obtain? (Answer in keV)
An X-ray of energy 152 keV scatters off an electron (initially at rest) at an angle...

An X-ray of energy 152 keV scatters off an electron (initially at rest) at an angle of37 degree. What is the frequency of the scattered photon in Hz? What is its wavelength in nm? What is the energy of the electron after the reaction, in keV?
I need step by step explanation please. A hydrogen atom, initially at rest, emits an ultraviolet...

I need step by step explanation please. A hydrogen atom, initially at rest, emits an ultraviolet photon with a wavelength of λ = 122 nm. What is the recoil speed of the atom after emitting the photon?

2) (5 points) A hydrogen atom at rest is in a state of quantum number n=6....

2) (5 points) A hydrogen atom at rest is in a state of quantum number n=6. The electron jumps to a lower state, emitting a photon of energy 1.13 eV. (a) What is the quantum number of the state to which the electron jumped? (b) What is the ratio of the angular momentum of the electron after the emission of the photon? (c) Estimate the recoil speed of the hydrogen atom due to emission of the photon.
n atom emits a photon having a wavelength of 388.9049 nm and the electron relaxes down...

n atom emits a photon having a wavelength of 388.9049 nm and the electron relaxes down to the n-2 level. What was the initial higher energy level of the electron?
A hydrogen atom, initially at rest, absorbs an ultraviolet photon with a wavelength of 1 =...

A hydrogen atom, initially at rest, absorbs an ultraviolet photon with a wavelength of 1 = 121.1 nm Part A What is the atom's final speed if it now emits an identical photon in a direction that is perpendicular to the direction of motion of the original photon? Express your answer to three significant figures and include appropriate units. μΑ ? Value Units Submit Request Answer Part B What is the atom's final speed if it now emits an identical...

A 656 nm photon strikes a free bydrogen atom at rest and is absorbed What is...

A 656 nm photon strikes a free bydrogen atom at rest and is absorbed What is the energy and momentum of this photon? eV kg m's What is the recoil velocity of the hydrogen atom Points possible: 1 This is attempt 1 of 2