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Manipal MET2014PhysicsAtomic Physics

The ratio of the wavelength for 2 1 transition in Li ⁺, He ⁺ and H is

Options

  1. A1: 2: 3
  2. B1: 4: 9
  3. C4: 9: 36
  4. D3: 2: 1

Correct answer

C. 4: 9: 36

Step-by-step solution

aligned & Using 1 =R Z^2 ( 1 n₁^2 - 1 n₂^2 ) 1 Z^2 & _ Li : _ He : _ H = 1 9 : 1 4 : 1 1 =4: 9: 36 aligned

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