Practicing Success
Practicing Success
CUET Preparation Today
Hydrogen atom excites energy level from fundamental state to n = 3. Number of spectrum lines according to Bohr, is |
4 3 1 2 |
3 |
No. of lines $N_E=\frac{n(n-1)}{2}=\frac{3(3-1)}{2}=3$ |
