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PhysicsJEE Main 28 Jan 2026, Shift 2·Q1·MCQ·Easy–moderate

Nuclei · Nuclear structure

A nucleus has mass number α\alpha and radius RαR_\alpha. Another nucleus has mass number β\beta and radius RβR_\beta. If β=8α\beta = 8\alpha then Rα/RβR_\alpha/R_\beta is:
  1. (1)2
  2. (2)8
  3. (3)1
  4. (4)0.5

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