The boron isotope 10 B captures neutrons in an (n,)--neutron in, alpha particle outreaction whose cross section
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The boron isotope 10B captures neutrons in an (n,α)--neutron in, alpha particle out—reaction whose cross section for thermal neutrons is 4.0×103 b. The density of 10B is 2.2×103 kg/m3 . What thickness of 10B is needed to absorb 99 percent of an incident beam of thermal neutrons?
Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
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