Question

According to Bohr's atomic model, number of possible spectral lines for excited hydrogen atom where
n=4.
(a) 10
(b) 8
(c) 6
(d) 4
Please provide answer with explanation

Answer 1

Answer:

(c)

Explanation:

no.of spectral lines = n(n-1)/2

= 4(4-1)/2= 6