jee-main 2025 Q17

jee-main · India · session2_08apr_shift2 Not Maths

Q17. A nucleus at rest disintegrates into two smaller nuclei with their masses in the ratio of $2 : 1$. After disintegration they will move :
(1) in the same direction with same speed.
(2) in opposite directions with the same speed.
(3) in opposite directions with speed in the ratio of
(4) in opposite directions with speed in the ratio of 2 : 1 respectively. $1 : 2$ respectively.

Q17. A nucleus at rest disintegrates into two smaller nuclei with their masses in the ratio of $2 : 1$. After disintegration they will move :\\
(1) in the same direction with same speed.\\
(2) in opposite directions with the same speed.\\
(3) in opposite directions with speed in the ratio of\\
(4) in opposite directions with speed in the ratio of 2 : 1 respectively. $1 : 2$ respectively.

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