NEET Physics Nuclei Questions Solved

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If the atom Fm100257 follows the Bohr model and the radius of Fm100257 is n times the Bohr radius, then find n

(a) 100                  (b) 200
(c) 4                      (d) 14

(d) rm=m2Z0.53 A0=n×0.53 A0m2Z=n

m = 5 for Fm100257 (the outermost shell)

and z = 100n=52100=14

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