Physics for Scientists and Engineers with Modern Physics
4th Edition
ISBN: 9780131495081
Author: Douglas C. Giancoli
Publisher: Addison-Wesley
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Chapter 37, Problem 100GP
To determine
The time taken by the process to completely stop the rubidium atom.
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Copper has a density of 8.9 g/cm3 and a gram-atomic mass of 63.56. The total atomic attenuation coefficient of copper is 8.8 × 10−24 cm2/atom for 500-keV photons. What thickness (in centimeters) of copper is required to attenuate 500-keV photons to half of the original number?
An atom (not a hydrogen atom) absorbs a photon whose associated frequency is 6.2 * 1014 Hz. By what amount does the energy of the atom increase?
A hydrogen atom emits a photon that has momentum 6.977 × 10-27 kg·m/s. This photon is emitted because the electron in the atom falls from a higher energy level into the n = 1 level. What is the quantum number of the level from which the electron falls? Use values of h = 6.626 × 10-34 J·s, c = 2.998 × 108 m/s, and e = 1.602 × 10-19 C.
Chapter 37 Solutions
Physics for Scientists and Engineers with Modern Physics
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