Question

17. The wavelength of a spectral line in Lyman series, when electron jumps
back from 2nd orbit, is
(a) 1162 Å (b) 1216 Å () 1362 Å (d) 1176 Å
​

Answer 1

Answer:

d.1176Å

Explanation:

Answer 2

Explanation:

d. 1176A⁰ this is answers