Grade 12th passModern PhysicsElectron in a certain energy level n=n ,can emit 3spectral line. When they are in another energy level n=n2, they can emit 6 spectral line,the orbital speed of electron in two orbit are in ratio Kalyani Deshpande 8 Years agoGrade 12th pass
Arun8 Years agoDear student As n(n-1)/2 = N ( no of spectral lines) Hence n1 = 3 n2 = 4 And also we know that V ? 1/n Hence V1/ V2 = 4/3 Regards Arun