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JEE Main Physics Class 12 Atoms and Nuclei Part 2 Questions
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© examsnet.com
Question : 8
Total: 100
The ratio of the density of oxygen nucleus
(
8
16
O
)
and helium nucleus
(
2
4
He
)
is
[25-Jan-2023 Shift 1]
4
:
1
8
:
1
1
:
1
2
:
1
Validate
Solution:
Nuclear density is independent of mass number
As nuclear density
=
A
u
4
3
π
R
3
Also,
R
=
R
0
A
1
3
And
R
3
=
R
0
3
A
⇒
Nuclear density
=
Au
4
3
π
R
0
3
A
Nuclear density
=
3
u
4
π
R
0
3
⇒
Nuclear density is independent of A
© examsnet.com
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