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