The wavelength of the first line of Balmer series is 6563 Å. The Rydberg constant for hydrogen is about

Q: The wavelength of the first line of Balmer series is 6563 Å. The Rydberg constant for hydrogen is about

(a) 1.09 × 107 per m

(b) 1.09 × 108 per m

(c) 1.09 × 109 per m

(d) 1.09 × 105 per m

Ans: (a)