Given the value of Rydberg constant is 10⁷ m⁻¹, the wave number of the last line

Given the value of Rydberg constant is 10⁷ m⁻¹, the wave number of the last line of the Balmer series in hydrogen spectrum will be

Options

(a) 0.5×10⁷ m⁻¹
(b) 0.25×10⁷ m⁻¹
(c) 2.5×10⁷ m⁻¹
(d) 0.025×10⁷ m⁻¹

Correct Answer:

0.25×10⁷ m⁻¹

Explanation:

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