NEET Physics Nuclei Questions Solved

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Radius of He24 nucleus is 3 Fermi. The radius of Pb82206 nucleus will be 
(a) 5 Fermi                 (b) 6 Fermi
(c) 11.16 Fermi           (d) 8 Fermi

(c) We have rA1/3r2r1=A2A11/3=20641/3

 r2=320641/3=11.16 Fermi

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