r₂:r₁ = 4:1.
In hydrogen atom, the ratio of radii of 2nd and 1st orbit is
JEE Advanced 2022 — Physics Modern Physics
2022mcqmedium
In hydrogen atom, the ratio of radii of 2nd and 1st orbit is
Official previous-year question
Verified 30 May 2026.
Options
- A2:1
- B4:1
- C1:2
- D1:4
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