See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Balmer series 2 H 2 2 1 1 1 1 R Z 2 4          …. (1) Paschen series 2 H 2 2 2 1 1 1 R Z 3 4          …. (2) 2 2 1 2 2 2 1 4 1 1 1 3 9 16 16 2 4 1 1 1 16 9 16 7 9 16 3 4                                     2 2 1 27 27 7 350 7       2 2 27 175 27 175 7 7     2 675 nm 