Question

Taking Rydberg’s constant $R_H=1.097 \times 10^7m$ first and second wavelength of Balmer series in hydrogen spectrum is
(a) $2000 \AA, 3000 \AA$
(b) $1575 \AA, 2960 \AA$
(c) $6529 \AA, 4280 \AA$
(d) $6552 \AA, 4863 \AA$

Answer 1

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