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The ratio of the radii of the nuclei .(1...

The ratio of the radii of the nuclei `._(13)Al^(27)` and `._(52)Te^(125)` is approximately

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`A_(1) = 27 , A_(2) =125`
The radius of a nucleus , `R = R_(0)A^(1//3)`
`implies R prop A^(1//3)implies(R_1)/R_2 = ((A_1)/(A_2))^(1//3) = ((27)/(125))^(1//3)=3/5`
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