It is stated in the text that special relativity must be used to calculate the de Broglie wavelength of electrons in an electron microscope. Let us discover how much of an effect relativity has. Consider an electron that has been accelerated through a potential difference of 1.5x105 V. Part A Using the Newtonian (non-relativistic) expressions for kinetic energy and momentum, what is the electron's de Broglie wavelength? Express your answer using two significant figures. A = ΜΕ ΑΣΦ Submit Request Answer Part B ? m The de Broglie wavelength is λ=h/p, but the momentum of a relativistic particle is not mv. Using the relativistic expressions for kinetic energy and momentum, what is the electron's de Broglie wavelength? Express your answer using two significant figures. ΜΕ ΑΣΦ λ = Submit Request Answer ? m

It is stated in the text that special relativity must be used to calculate the de Broglie wavelength of electrons in an electron microscope. Let us discover how much of an effect relativity has. Consider an electron that has been accelerated through a potential difference of 1.5x105 V. Part A Using the Newtonian (non-relativistic) expressions for kinetic energy and momentum, what is the electron's de Broglie wavelength? Express your answer using two significant figures. A = ΜΕ ΑΣΦ Submit Request Answer Part B ? m The de Broglie wavelength is λ=h/p, but the momentum of a relativistic particle is not mv. Using the relativistic expressions for kinetic energy and momentum, what is the electron's de Broglie wavelength? Express your answer using two significant figures. ΜΕ ΑΣΦ λ = Submit Request Answer ? m

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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please help with A - D. thank you!!!
Please help with problem b
An X-ray photon with a wavelength of 0.965 nm strikes a surface. The emitted electron has a kinetic energy of 956 eV. Part A What is the binding energy of the electron in kJ/mol? [Note that KE = mv² and 1 electronvolt (1 eV) = 1.602 x 10-1⁹ J.] Express the binding energy of the electron in kilojoules per mole to three significant figures
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Part A Applying the Bohr model to a triply ionized beryllium atom (Be³+, Z = 4), find the shortest wavelength of the Lyman series for Be³+. Express your answer using four significant figures. ΠΫΠΙ ΑΣΦ λ = Submit Request Answer Part B |AE| = Applying the Bohr model to a triply ionized beryllium atom (Be³+, Z = 4), find the ionization energy required to remove the final electron in Be³+. Express your answer using three significant figures. 5 ΑΣΦ Submit ? Request Answer nm ? eV