Question

The first emission line of hydrogen atomic spectrum in the Balmer series appears is (R = Rydberg constant)
(a) $\frac{5}{36} R cm^{-1}$
(b) $\frac{3}{4} R cm^{-1$
(c) $\frac{7}{144} R cm^{-1$
(d) $\frac{9}{400} R cm^{-1$

Answer 1

Hello Friend

The answer of u r question is

Option.A

Thank you

Answer 2

Hey mate...

here's the answer....

Option A.

Hope this helps❤