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Grade: 11 
        
A proton and an alpha-particle are projected with velocity v0 =(ke^2/ml)^1/2

each, when
they are far away from each other, as shown. The distance between their initial
velocities is L. Find their closest approach distance, mass of proton=m, charge=+e,
mass of a-particle = 4m, charge = + 2e.
4 years ago

Answers : (1)

moidin afsan
20 Points 
							
please see attachment for fig
4 years ago
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