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The radius of the nucleus of the atom wi...

The radius of the nucleus of the atom with A=216 is (take `R_(0)=1.3` fm)

A

7.2 fm

B

7.8 fm

C

280 fm

D

19 fm

Text Solution

Verified by Experts

The correct Answer is:
B
`R=R_(0)A^(1//3)`
`=1.3xx(216)^(1/3)`
`=1.3xx(6^(3))^(1/3)`
`=1.3xx6=7.8 fm`
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