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NEET2005ChemistryStructure of AtomActual

Ratio of radii of second and first Bohr orbits of H atom is

Options

  1. A2
  2. B4
  3. C3
  4. D5

Correct answer

B. 4

Step-by-step solution

According to Bohr rule, r n^2 where r is radii and n is the number of orbit So, r₁ r₂ = (2)^2 (1)^2 =4 Hence, ratio of radii is 4

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