The ratio of the nuclear densities of two nuclei having ...

CBSE Class 12 Physics 2023 All Sets Paper

Question : 8 of 18

Marks: +1, -0

The ratio of the nuclear densities of two nuclei having mass number 64 and 125 is

Solution:

We know that
Density =

\;{mass}/{Volume}

ρ = \;{m}/{v}

v = \;{43}/{π} R^3

∵ R = R_0A^{1\/3}

\;{ρ_1}/{ρ_2}=\;{m_1A_2}/{m_2A_1}

\;{ρ_1}/{ρ_2}=\;{64× 125}/{125× 64}

\;{ρ_1}/{ρ_2} = 1

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