Chapter 38, Problem 074 Consider a potential energy barrier like that of the figure but whose height U, is 8.6 eV and whose thickness L is 0.63 nm. What is the energy of an incident electron whose transmission coefficient is 0.0013? Energy E• Electron Number Units
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- An x-ray of strikes a free electron and scatters with a wavelength of 0.1252 nm at 60.0°. a. What is the wavelength of the incident photon (from the x-ray source)? b. Calculate the wavelength of an x-ray that is scattered at 30.0° scattered photon incident photon target electron scattered electronCalculate the de Broglie wavelength for: a) An electron (9.11 x 10-31) moving at 1 x 106 m/s b) A neutron (1.67 x 10-27 kg) moving at 2.6 x 104 m/s Both particles approach a potential barrier (U = 5 eV) 0.26 nm wide. Calculate the transmittance coefficient for each particle. %3D*See Image
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