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Compare the radii of the nuclei of mass ...

Compare the radii of the nuclei of mass numbers 27 and 64.

A

`3:4`

B

`4:3`

C

`9:16`

D

`16:9`

Text Solution

Verified by Experts

The correct Answer is:
A
Radius of a neucleus, `R=R_(0)A^(1//3)` [`R_(0)`=constant]
So, `(R_(1))/(R_(2))=((27)/(64))^(1//4)=(3)/(4)`
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