Acritical reactor fueled solely with u-235 produces 5100 neutrons per generation. a sudden insertion of cold coolant causes the very next generation to produce 5400 neutrons. what is the reactivity change observed? what is the above reactivity change in $? hint: you need to know the delayed neutron fraction of u-235.
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Acritical reactor fueled solely with u-235 produces 5100 neutrons per generation. a sudden insertion...
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