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The angular momentum of an electron in a hydrogen atom is proportional to : (Where r is the radius of orbit of electron)

Options

  1. Ar
  2. Br
  3. C1 r
  4. D1 r

Correct answer

B. r

Step-by-step solution

aligned & F _ C = mv ^2 r & Kq ₁ q ₂ r ^2 = mv ^2 r & mv ^2 r ^2=K ~K ₁ q ₂ r & L ^2 ~m =K Kq ₁ q ₂ r & L r aligned

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