Question
Question: Order of magnitude of density of Uranium nucleus is, [m<sub>p</sub> = 1.67 x 10<sup>–27</sup> kg]...
Order of magnitude of density of Uranium nucleus is,
[mp = 1.67 x 10–27 kg]
A
1020 kg/m3
B
1017 kg/m3
C
1014 kg/m3
D
1011 kg/m3
Answer
1017 kg/m3
Explanation
Solution
Mass of uranium nucleus ( mn = mp )
M = 238 × ( 1.67 × 10-27 ) kg
We know R = R0 A1/3
R0 = 1.33 × 10 -15
ρ ≈ 1017 kg/m3