Calculate the radius

The radius of nucleus  Al 13 27  will be
(1) 1.2 × 10–15m
(2) 2.7 × 10–15m
(3) 10.8 × 10–15m
(4) 4 × 10–15m

  • 1
R=R0(A)^1/3 R=Radius of atom ,A=atomic number
R=1.5*10^-15*(27)^1/3
R=3.75*10^-15 m so ans is d option
  • 0
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