Question

What is Lyman,Balmer,Paschen series...

Answer 1

The spectral line for the Lyman series is the transitions from n >= 2 to the n = 1 state, for Balmer series its from n >= 3 to the n = 2 state and the Paschen series are transitions from n >= 4 to n = 3 state. ...✌

Answer 2

The spectral line for the Lyman series is the transitions from n >= 2 to the n = 1 state, for Balmer series its from n >= 3 to the n = 2 state and the Paschen series are transitions from n >= 4 to n = 3 state.