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Physics · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 1 · Q9
A proton and an alpha particle having equal velocities approach a target nucleus. They come momentarily to rest and then reverse their directions.…
A proton and an alpha particle having equal velocities approach a target nucleus. They come momentarily to rest and then reverse their directions. The ratio of the distance of closest approach of the proton to that of the alpha particle will be :
Official answer
(B)
$\displaystyle 2$
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CBSE Class 12 Physics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.