How does the alpha-particle scattering experiment imply that the nucleus has a positive charge?
I have a textbook which says that from the results of the 1908 alpha particle scattering experiment by Rutherford, Geiger and Marsden shows that the nucleus has a positive charge but I don't see why this has to be?
I have a textbook which says that from the results of the 1908 alpha particle scattering experiment by Rutherford, Geiger and Marsden shows that the nucleus has a positive charge but I don't see why this has to be?
1 Answer
Dec 27, 2017
The trajectories, particularly the
Explanation:
The exchange of momentum requires the forces acting on the
I agree, it is not obvious and the text books never give a reason, but this is the best I’ve come up with in many years of teaching it.