Atoms · Class 12 · CBSE · Science Physics
The radius of the inner-most orbit (Bohr radius) of a hydrogen atom is r1. What is the radius of the third orbit (n=3)?
Practice question from Atoms (Class 12 · CBSE · Science Physics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-2649C3
The radius of the inner-most orbit (Bohr radius) of a hydrogen atom is . What is the radius of the third orbit ()?
- A.
- B.
- C.Correct answer
- D.
Solution
The radius of the -th orbit is given by . For , .
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