What electronic transition in Li+2 produces the radiation of the same wave length as the first Line in the Lyman series of hydrogen?
n2=6 to n1=3
Wavelength is same
→ ¯¯¯v is also same
R[122 − 122] = R32[1n21 − 1n22]
1n21 − 1n22132162
→ n1 = 3 n2 = 6