1. X-rays are scattered from electrons in a carbon target. The measured wavelength shift is 0.00131...

X-rays are scattered from electrons in a carbon target. The measured wavelength shift is 0.00131 nm. Calculate the scattering angle. The speed of light is 3 × 108 m/s and Planck’s constant is 6.626 × 10?34 J · s. Answer in units of ? .

A 0.0011 nm photon scatters from a free electron. For what (photon) scattering angle will the recoiling electron and scattered photon have the same kinetic energy? The speed of light is 3 × 108 m/s and Planck’s constant is 6.626 × 10?34 J · s. Answer in units of ? .

please help

Solutions

Expert Solution

The wavelengh shift ?? = 0.00131nm

From compton effect

the wave length shift

?? = (0.00243nm) [ 1 -cos?]

0.00131 nm = 0.00243nm [ 1-cos?]

then

1 -cos? = 0.00131/0.00243 =

cos? = 0.4609

therefore the scattering angle

? = 62.55 deg

genius_generous answered 5 months ago

Next > < Previous

Related Solutions

X-rays of wavelength λ = 0.140 nm are scattered from carbon. A. What is the Compton...

X-rays of wavelength λ = 0.140 nm are scattered from carbon. A. What is the Compton wavelength shift for photons detected at angle (relative to the incident beam) of exactly 45.0 degrees? Express your answer to three significant figures and include the appropriate units. λ'- λ = ? B. What is the Compton wavelength shift for photons detected at angle (relative to the incident beam) of exactly 120 degrees? Express your answer to three significant figures and include the appropriate...

A beam of homogenous x-rays with a wavelength of 0.0900Å is incident on a carbon scatterer....

A beam of homogenous x-rays with a wavelength of 0.0900Å is incident on a carbon scatterer. The scattered rays are observed at an angle of 54° with the direction of the incident beam. Find 1. The wavelength of the scattered rays, 2. The energies of the incident and scattered photons 3. The momenta of the incident and scattered photons 4. The energy, velocity, momentum, and angle of the recoil electron

A. What is the minimum wavelength of x-rays? Knowns: 45 KeV at a tungsten target B....

A. What is the minimum wavelength of x-rays? Knowns: 45 KeV at a tungsten target B. an electron in hydrogen goes from n = 5 to the n = 3 energy level. What wavelength of light is emitted?

Please state the mechanisms for generating (a) continuous wavelength and (b) characteristic wavelength X-rays in a...

Please state the mechanisms for generating (a) continuous wavelength and (b) characteristic wavelength X-rays in a X-ray tube. (c) explain the reason for the intensity of X-ray spectrum as changes with acceleration voltage of incident electrons to the metal target.

1. An x-ray photon of initial wavelength (λ 0) = 0.097 nm is scattered off an...

1. An x-ray photon of initial wavelength (λ 0) = 0.097 nm is scattered off an electron (initially at rest). If the photon is backscattered (scattering angle = 180°), what is the resulting wavelength of the scattered photon? Give your answer in nm, but enter only the numerical part in the box. 2. An x-ray photon of initial wavelength (λ 0) = 0.093 nm is scattered off an electron (initially at rest). If the photon is backscattered (scattering angle =...

The scattered gamma rays from a source of 1332 keV have a distribution of energies as...

The scattered gamma rays from a source of 1332 keV have a distribution of energies as a function of the scattering angle q as follow: Eg0- is the initial gamma energy, Eg’ is the energy of the scattered gammaand, q is the scattering angle. Do your calculation and choose the correct answer for the following: The maximum energy of the scattered gamma, Egmax The maximum energy of the scattered electron, Ee-max at what angle, q, you should stand to get...

Question