The closest distance of approach of an α - particle travelling with a – InterviewSolution

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1.	The closest distance of approach of an α - particle travelling with a velocity V towards a stationary nucleus is 'd'. For the closest distance to become d3 towards a stationary nucleus of double the charge, the velocity of projection of the α - particle has to be
Answer» The closest distance of approach of an $α$ - particle travelling with a velocity V towards a stationary nucleus is 'd'. For the closest distance to become $\frac{d}{3}$ towards a stationary nucleus of double the charge, the velocity of projection of the $α$ - particle has to be

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