Gold has a prominent x-ray emission line at 67.0 keV. What is the minimum speed (in m/s) of an incident electron that could produce this emission line?
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Gold has a prominent x-ray emission line at 67.0 keV.
What is the minimum speed (in m/s) of an incident electron that could produce this emission line?
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- A photon of wavelength 0.90638 nm strikes a free electron that is initially at rest. The photon is scattered straight backward. What is the speed of the recoil electron after the collision? V = i ! m/sAn electron initially at rest is accelerated across a potential difference of 8 kV. What are its wavelength, momentum, kinetic energy, and total energy? 13.8 90.68 8 518 pm ✔ keV/c keV (kinetic) XkeV (total)According to this question, what is the threshold frequency and what is the kinetic energy of the ejected electron?
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