Q90. When an electron transitions from the 4th orbit to the innermost orbit, the emitted light belongs to which spectral series?Physics — NUST Mock By Dogers 5 — Question 90 of 200A. Lyman seriesB. Balmer seriesC. Paschen seriesD. NonePractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →