Multiple Choice
The closest distance,rmin to a gold nucleus an alpha particle can get is 38.9 fm.The kinetic energy of the alpha particle is
A) 5.85 MeV.
B) 12.1 MeV.
C) 7.24 MeV.
D) 16.8 MeV.
E) 0 MeV.
Correct Answer:

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Correct Answer:
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