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In a geiger - marsden experiment. Find t...

In a geiger - marsden experiment. Find the distance of closest approach to the nucleus of a 7.7 me v `alpha`- particle before it comes momentarily to rest and reverses its direction. (z for gold nucleus = 79) .

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The correct Answer is:
`3xx10^(-14)` m
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MODERN PUBLICATION-ATOMS -Practice Problems
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