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4 votes
Why did some alpha particles bounce off the gold foil?

Why did some alpha particles bounce off the gold foil?-example-1
asked
User AlfaZulu
by
7.7k points

1 Answer

4 votes
Because alpha particles are positive charged. And they bounce back because of the electromagnetic force between them and the gold foils protons.
answered
User Clawesome
by
8.0k points
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