Nkebi ahịrịokwu 1: Enwere ike ịkọwa usoro dị mfe site na ntinye aka nke absorption na emission na frequencies formula _ 2 na formula _ 3. Nkebi ahịrịokwu nke abụọ: A pụrụ ịkọwa usoro dị mfe site na nkwụsịtụ dị irè nke absorption na emission na frequencies Formula 2 na Formula 3. Ajụjụ: Ọ̀ bụ otu ihe ka ahịrịokwu nke mbụ na nke abụọ pụtara? Ee ma ọ bụ Ee e?
Ee Ee