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Wave Optics

Question

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The wavelength of the first line of Balmer series is 6563 A. The Rydberg constant for hydrogen is about
1.09 × 10⁷ per m
1.09 × 10⁸ per m
1.09 × 10⁹ per m
1.09 × 10⁵ per m

Solution

A.

1.09 × 10⁷ per m

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