A beam of 7.7-MeV a particles scatters from a gold foil of thickness o 0.32 μm. What fraction of the a particles scattered between 1.0° and 2.0°? What is the ratio of a particles scattered through angles greater than 1.0° to the m scattered through angles greater than 5.0°? Greater than 90°? What are the K and La wavelengths for helium and magnesium?

A beam of 7.7-MeV a particles scatters from a gold foil of thickness o 0.32 μm. What fraction of the a particles scattered between 1.0° and 2.0°? What is the ratio of a particles scattered through angles greater than 1.0° to the m scattered through angles greater than 5.0°? Greater than 90°? What are the K and La wavelengths for helium and magnesium?

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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-) A beam of 7.7-MeV a particles scatters from a gold foil of thickness o 0.32 µm.
(a) What fraction of the a particles scattered between 1.0° and 2.0°?
(b) What is the ratio of a particles scattered through angles greater than 1.0° to the m
scattered through angles greater than 5.0°? Greater than 90°?
What are the K and Lg wavelengths for helium and magnesium?

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