Question:
4 62 An alpha particle collides elastically with a
Last updated: 6/12/2023
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4 62 An alpha particle collides elastically with a stationary nucleus and continues on at an angle of 60 with respect to the original direction of motion The nucleus recoils at an angle of 30 with respect to this direction Mass number of nucleus is 8 B 4 A 2 C 8 D 6