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NEETChemistryStructure of Atom

Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some quantities for the n t h orbit of the atom and List-II contains options showing how they depend on n . List - I List - II (I) Radius of the n t h orbit P ∝ n - 2 (II) Angular momentum of the electron in the n t h orbit Q ∝ n - 1 (III) Kinetic energy of the electron in the n t h orbit R ∝

Options

  1. AI I I , S
  2. BI V , Q
  3. CI V , U
  4. DI I I , P

Correct answer

D. I I I , P

Step-by-step solution

According to Bohr’s atomic model: Radius of orbit ∝ n 2 Angular Momentum ∝ n Kinetic energy ∝ 1 n 2 Potential energy ∝ - 1 n 2

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