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JEE Main 9 Apr 2024 Shift 2 Solved Paper
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© examsnet.com
Question : 31
Total: 90
A nucleus at rest disintegrates into two smaller nuclei with their masses in the ratio of
2
:
1
. After disintegration they will move :-
[9 Apr 2024 Shift 2]
In opposite directions with speed in the ratio of
1
:
2
respectively
In opposite directions with speed in the ratio of
2
:
1
respectively
In the same direction with same speed.
In opposite directions with the same speed.
Validate
Solution:
👈: Video Solution
By conservation of momentum
p
i
=
p
f
O
=
m
1
u
1
+
m
2
u
2
u
1
u
2
=
−
[
1
2
]
as
m
1
m
2
=
2
1
move in opposite direction with speed ratio
1
:
2
© examsnet.com
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