Protons of energy 5.7 MeV are incident on a gold foil of thickness 4.4 x 10-6 m. What fraction of the incident protons is scattered at the following angles? (The density of gold is 19.3 g/cm³, and its molar mass is 197.0 g/mol. Give your answer in decimal notation, e.g., 0.05 for 1/20.) (a) greater than 90° (b) less than 5⁰
Protons of energy 5.7 MeV are incident on a gold foil of thickness 4.4 x 10-6 m. What fraction of the incident protons is scattered at the following angles? (The density of gold is 19.3 g/cm³, and its molar mass is 197.0 g/mol. Give your answer in decimal notation, e.g., 0.05 for 1/20.) (a) greater than 90° (b) less than 5⁰
Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter4: The Particle Nature Of Matter
Section: Chapter Questions
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![Protons of energy 5.7 MeV are incident on a gold foil of thickness 4.4 x 10-6 m. What fraction of the incident protons is scattered at the following angles? (The density of gold is 19.3 g/cm³, and its
molar mass is 197.0 g/mol. Give your answer in decimal notation, e.g., 0.05 for 1/20.)
(a) greater than 90°
(b) less than 5⁰](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F26e3c3ad-326b-42c2-921b-daee487b7f28%2F8e700f94-f11b-4878-9b53-07e25589b86d%2Fsiye1vi_processed.png&w=3840&q=75)
Transcribed Image Text:Protons of energy 5.7 MeV are incident on a gold foil of thickness 4.4 x 10-6 m. What fraction of the incident protons is scattered at the following angles? (The density of gold is 19.3 g/cm³, and its
molar mass is 197.0 g/mol. Give your answer in decimal notation, e.g., 0.05 for 1/20.)
(a) greater than 90°
(b) less than 5⁰
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VIEWStep 4: Part (a) - Find the fraction of incident proton scattered at an angle greater than 90 degree
VIEWStep 5: Part (a) - Find the fraction of incident proton scattered at an angle less than 5 degree
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