Through what angle is a 4 MeV a particle scattered when it approaches a gold nucleus with a impact parameter of 2.6 X 10-13 m？（）。_精华吧

Through what angle is a 4 MeV a particle scattered when it approaches a gold nucleus with a impact parameter of 2.6 X 10-13 m？（）。

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Through what angle is a 4 MeV a particle scattered when it approaches a gold nucleus with a impact parameter of 2.6 X 10-13 m？（）。

A.12.49o

B.24.98o

C.6.25o

D.49.96o

正确答案：12.49o

Tag：原子物理时间：2024-01-03 15:11:02

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