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Standard XII
Physics
Rutherford's Model
Question
If the radius of a nucleus is
6.6
fermi. Find its mass number, where
R
0
=
1.1
fermi
3
216
36
1
A
36
B
1
C
3
D
216
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Solution
Verified by Toppr
Radius of Nucleus,
R
=
R
0
A
1
/
3
Where "A" is Mass Number
Given,
R
=
6.6
fermi
,
R
0
=
1.1
fermi
6
⋅
6
=
1
⋅
1
A
1
/
3
A
1
/
3
=
6
A
=
6
3
=
216
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