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A nucleus disintegrates into two nuclear parts which have their velocities in the ratio 2: 1 . The ratio of their nuclear sizes will be

Options

  1. A2^ 1 / 3 : 1
  2. B1: 3^ 1 / 2
  3. C3^ 1 / 2 : 1
  4. D1: 2^ 1 / 3

Correct answer

B. 1: 3^ 1 / 2

Step-by-step solution

R₁ R₂ = ( m₂ 2 m₂ )^ 1 / 3 R₁ R₂ =1: 2^ 1 / 3

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