Physics for Scientists & Engineers, Volume 2 (Chapters 21-35)
5th Edition
ISBN: 9780134378046
Author: GIANCOLI, Douglas
Publisher: PEARSON
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Chapter 37, Problem 4Q
To determine
Red bulb work in a dark room for developing black and white film and will it work for the color photographs.
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An unknown element is used as a target in an x-ray tube. Measurements show that the characteristic spectral lines with the longest wavelengths are 0.155 nm and 0.131 nm. What is the element.
Darkrooms for developing black-and-white film weresometimes lit by a red bulb. Why red? Explain if such abulb would work in a darkroom for developing color film.
-27
(c)
i. A thermal neutron has an energy of E= 0.025 eV and a mass of 1.675 x 107 kg.
Calculate the de Broglie wavelength of a thermal neutron.
ii. On the basis of this result, explain whether it is possible to observe diffraction
effects when the neutron is scattered by a cobalt crystal. Suggest a reason why
performing neutron diffraction experiments is challenging.
Chapter 37 Solutions
Physics for Scientists & Engineers, Volume 2 (Chapters 21-35)
Ch. 37 - Prob. 1QCh. 37 - Prob. 2QCh. 37 - Prob. 3QCh. 37 - Prob. 4QCh. 37 - Prob. 5QCh. 37 - Prob. 6QCh. 37 - Prob. 7QCh. 37 - Prob. 8QCh. 37 - Prob. 9QCh. 37 - Prob. 10Q
Ch. 37 - Prob. 11QCh. 37 - Prob. 12QCh. 37 - Prob. 13QCh. 37 - Prob. 14QCh. 37 - Prob. 15QCh. 37 - Prob. 16QCh. 37 - Prob. 17QCh. 37 - Prob. 18QCh. 37 - Prob. 19QCh. 37 - Prob. 20QCh. 37 - Prob. 1PCh. 37 - Prob. 3PCh. 37 - Prob. 7PCh. 37 - Prob. 9PCh. 37 - Prob. 13PCh. 37 - Prob. 25PCh. 37 - Prob. 26PCh. 37 - Prob. 27PCh. 37 - Prob. 32PCh. 37 - Prob. 34PCh. 37 - Prob. 37PCh. 37 - Prob. 45PCh. 37 - Prob. 52PCh. 37 - Prob. 76GPCh. 37 - Prob. 77GP
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