Does a photon have a de Broglie wavelength? If so, how is it related to the wavelength of the associated electromagnetic wave? Explain.
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Does a photon have a de Broglie wavelength? If so, how is it related to the wavelength of the associated
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- A photon has momentum of magnitude 2.48 x 10-28 kg.m/s. (a) What is the kinetic energy of this photon? (b) What is the wavelength of this photon? (c) In what region of the electromagnetic spectrum does it lie?The wavelength of a red spectral emission line is 670.0 nm. At what kinetic energy (in J) would an electron have that wavelength as its de Broglie wavelength?In what part of the EM spectrum would a photon of energy 2.1 ✕ 10−11 J be found? What is its energy in electronvolts?
- certain photon has a wavelength of 625 nm. Determine the frequency and energy of the photon.A) Find the wavelength of a photon that has energy of 27 eVeV. Express your answer with the appropriate units. B) Find the wavelength of an electron that has energy of 27 eVeV. (The energy of the electron is its kinetic energy.) Express your answer with the appropriate units.Warm-blooded animals radiate much like a blackbody. Calculate the peak wavelength that each animal emits. What is the peak wavelength 1max emitted by a bird with a body temperature of 41.7 °C? Amax nm What is the peak wavelength emitted by a human with a body temperature of 36.3 °C? Amax nm What is the peak wavelength emitted by a sloth with a body temperature of 31.9 °C? Amax nm In which part of the electromagnetic spectrum do these animals radiate? radio X-ray infrared visible II
- How fast must an electron be moving if all its kinetic energy is lost to a single x-ray photon with the following characteristics? (a) The photon has a wavelength of 3.55 x 10-8 m near the high end of the x-ray electromagnetic spectrum. Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.c (b) The photon has a wavelength of 3.55 x 10-13 m near the low end of the x-ray electromagnetic spectrum,What is the energy of an ultraviolet photon with wave- length 139 nm?