Q: The ratio of the longest to shortest wavelengths in Brackett series of hydrogen spectra is

(a)25/9

(b) 17/6

(c)9/5

(d) 4/3

Ans: (a)

Science and Education

Q: The ratio of the longest to shortest wavelengths in Brackett series of hydrogen spectra is

(a)25/9

(b) 17/6

(c)9/5

(d) 4/3

Ans: (a)