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AP EAMCET202315 May 2023Evening ShiftPhysicsAtomic PhysicsActual

The radius of the nucleus of an atom whose mass number is 125 is

Options

  1. A1 10⁻¹⁵ ~m
  2. B6 10⁻¹⁵ ~m
  3. C10 10⁻¹⁵ ~m
  4. D16 10⁻¹⁵ ~m

Correct answer

B. 6 10⁻¹⁵ ~m

Step-by-step solution

aligned & R=R₀ A^ 1 / 3 & =1.2 10⁻¹⁵ (125)^ 1 / 3 & =1.2 10⁻¹⁵ (5)^ 3 1 3 & =6 10⁻¹⁵ ~m . aligned

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