[" 4.Number of visible lines in Balmer's series "],[" (1) "2],[" (2) "4],[" (3) "3],[" (4) "5]

Number of visible lines in Balmer series.

Number of visible lines in Balmer series.

The wave number of the first line in the balmer series of Be^(3+) ?

The wave number of the first line in the balmer series of Be^(3+) ?

Calculate the total number of spectral lines in balmer series from n1 = 2 and n2 = 5.

Wave number of the first line in the Balmer series of Be^(3+) is 2.5×10^(5) cm^(-1) .Wave number of the second line of the Paschen series of Li^(2+) is (A) 7.2×10^(4) cm^(-1) (B) 7.2×10^(5) cm^(-1) (C) 7.2×10^(-4) cm^(-1) (D) 1.8×10^(4) cm^(-1)

The wave number of the first line in the Balmer series of hydrogen is 15200 cm^(-1) . What would be the wavenumber of the first line in the Lyman series of the Be^(3+) ion?