Calculate the de Broglie wavelength of a proton (rest mass 938.3 MeV/c2) with kinetic energy of 10 MeV.
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Q: (a) What is the de Broglie wavelength (in m) of a proton moving at a speed of 3.30 x 104 m/s?…
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- Louis de Broglie proposed that a particle of mass m and moving at the speedv will have a wavelength related to its momentum. Air molecules of mass 30 amu travel at speeds which you can take to be 500 ms−1. Calculate their de Broglie wavelength.Louis de Broglie proposed that a particle of mass m and moving at the speed v will have a wavelength related to its momentum. Air molecules of mass 30 amu travel at speeds which you can take to be 500 ms-1. Calculate their de Broglie wavelength.Assuming that the smallest measurable wavelength in an experiment is 0.650 fm , what is the maximum mass of an object traveling at 815 m⋅s−1 for which the de Broglie wavelength is observable?
- What is the wavelength (in m) of a 2.06 eV photon? Find its frequency in hertz.An electron and an antielectron (each has mass 9.11 x 10-31 kg), each traveling at 0.6c relative to the lab frame, collide head on and annihilate, resulting in the creation of two identical photons which travel away in opposite directions. What is the frequency of each photon?An electron is moving at 6.0 x 10^6 m/s. A photon of what wavelength would have the same (relativistic) momentum as the electron?