Mathematics · Atomic Structure
The wavelength of the radiation emitted when an electron in a hydrogen atom falls from infinity to the stationary ground state (n = 1) is closest to: (Take Rydberg constant, R = 1.097 × 107 m-1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19.1 × 10-8 nm
- 291 nm✓
- 3192 nm
- 4406 nm
Correct answer
91 nm
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