question_answer

What is the wave-length of \[{{H}_{\beta }}\]line in the Balmer series of hydrogen spectrum? (R = Rydberg constant)

A)  \[\frac{36}{5R}\]                                             

B)  \[\frac{5R}{36}\]

C)  \[\frac{3R}{16}\]                                             

D)  \[\frac{16}{3R}\]