If the shortest wavelength in Lyman series of hydrogen atom is A, then the longest wavelength in Paschen series of He+ is :
Option: 1 <img alt="\frac{5A}{9}" src="https://entrancecorner.oncodecogs.com/gif
If the shortest wavelength in Lyman series of hydrogen atom is A, then the longest wavelength in Paschen series of He+ is : Option: 1 Option: 2 Option: 3 Option: 4