1.

Which of the following statements regarding spectral series is correct ?

Answer»

The lines in Balmer series correspond to electron TRANSITIONS from energy levels HIGHER than n =1 energy level
Paschen series appears in INFRA -red region
The lines of Lyman series appear in visible region
Transitions from higher energy levels to 4th energy level produce Pfund series which fall in infra-red region

Answer :B


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