A-Level
AQA
Physics
January 2019
QP-201901-Physics-U4 · Question 3
Question (excerpt):
*10* IB/M/Jan19/PH04 box A stationary uranium-235 nucleus( ) 235 92U decays to a thorium-231 nucleus( ) 231 90Th by emitting an alpha particle ( ) 4 2He . 98% of the total energy released in the decay…
*10* IB/M/Jan19/PH04 box A stationary uranium-235 nucleus( ) 235 92U decays to a thorium-231 nucleus( ) 231 90Th by emitting an alpha particle ( ) 4 2He . 98% of the total energy released in the decay…
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