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MCQ
The Rydberg constant for hydrogen is approximately:
Physics
A 1.097 × 10^7 m⁻¹
B 6.674 × 10⁻¹¹ N·m²/kg²
C 8.987 × 10^9 N·m²/C²
D 9.109 × 10⁻³¹ kg
Explanation

R = 1.097 × 10^7 m⁻¹ is the Rydberg constant used in the hydrogen spectral series formula.

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