The fraction of volume occupied by the nucleus with respect to the total volume of an atom is.

Options

A. `10^(-15)`
B. `10^(-5)`
C. `10^(-30)`
D. `10^(-10)`

Answer

A

Explanation

`(r_(A))/(r_(N))=10^(5)`
`(V_(A))/(V_(N))=((r_(A))/(r_(N)))^(3)=(10^(5))^(3)=10^(15)" "(V_(A))/(V_(N))=10^(-15)`