ElectrostaticsHard

Question

An alpha particle of energy 5 MeV is scattered through 180o by a fixed uranium nucleus. The distance of closest approach is of the order :

Options

A.1(Ao)
B.10-10 cm
C.10-12 cm
D.10-15 cm

Solution

mv2 = ⇒ d = 10-12 cm

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