#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
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Practice Question
the distance of its closest approach is close to :

Suppose that an alpha particle of 4.50 MeV approaches head-on a uranium nucleus. Assuming that the uranium nucleus remains at rest and the alpha particle momentarily comes to rest and reverses its direction at a distance much more than the radius of the uranium nucleus,

Select one correct option:

26 fm Correct 💪 In-correct 🧐
38 fm Correct 💪 In-correct 🧐
45 fm Correct 💪 In-correct 🧐
59 fm Correct 💪 In-correct 🧐