A crystal has regularly spaced atoms that can act like a diffraction grating (which has many evenly spaced slits). Diffraction patterns form when the wavelength of a photon is similar in size to the spacing between atoms. Consider a crystal where the atomic spacing is 0.23 nm, and a photon of wavelength equal to this spacing. What part of the electromagnetic spectrum is such a photon? O infrared Ovisible light O ultraviolet gamma ray Ox-ray What is the momentum of this photon? Pph = kg-m/s Note that you will need to use exponential notation for your answer. Express it using "E": 1.23 x1024 is entered as 1.23E24. Particles such as electrons can act like waves just as photons do. In fact, they can be diffracted in just the same way by a crystal. What momentum would an electron have if its wavelength equals that of the photon (per the previous answer)? kg-m/s (Use exponential notation as above) What is the velocity that such an electron would have? For reference, the electron mass is 9.11 x10-31 kg. Ve Pe= m/s

A crystal has regularly spaced atoms that can act like a diffraction grating (which has many evenly spaced slits). Diffraction patterns form when the wavelength of a photon is similar in size to the spacing between atoms. Consider a crystal where the atomic spacing is 0.23 nm, and a photon of wavelength equal to this spacing. What part of the electromagnetic spectrum is such a photon? O infrared Ovisible light O ultraviolet gamma ray Ox-ray What is the momentum of this photon? Pph = kg-m/s Note that you will need to use exponential notation for your answer. Express it using "E": 1.23 x1024 is entered as 1.23E24. Particles such as electrons can act like waves just as photons do. In fact, they can be diffracted in just the same way by a crystal. What momentum would an electron have if its wavelength equals that of the photon (per the previous answer)? kg-m/s (Use exponential notation as above) What is the velocity that such an electron would have? For reference, the electron mass is 9.11 x10-31 kg. Ve Pe= m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

100%

A crystal has regularly spaced atoms that can act like a diffraction grating (which has many evenly
spaced slits). Diffraction patterns form when the wavelength of a photon is similar in size to the
spacing between atoms. Consider a crystal where the atomic spacing is 0.23 nm, and a photon of
wavelength equal to this spacing.
What part of the electromagnetic spectrum is such a photon?
O infrared
Ovisible light
O ultraviolet
Ox-ray
gamma ray
What is the momentum of this photon?
Pph =
kg-m/s
Note that you will need to use exponential notation for your answer. Express it using "E": 1.23
x1024 is entered as 1.23E24.
Particles such as electrons can act like waves just as photons do. In fact, they can be diffracted in
just the same way by a crystal. What momentum would an electron have if its wavelength equals
that of the photon (per the previous answer)?
kg-m/s (Use exponential notation as above)
What is the velocity that such an electron would have? For reference, the electron mass is 9.11
x10-31 kg.
Pe=
Ve=
m/s

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