[" 51.The extreme wavelengths of Paschen series "],[" are "]

The extreme wavelength of Paschen series are

Find the longest wavelength in Paschen series

Calculate the longest wavelength of Paschen series.

Find the shortest wavelength of the Paschen series, given that the longest wavelength of the Balmer series in the hydrogen spectrum is 6563 A^@ .

If R is Rydberg constant, the shortest wavelength of paschen series is

The first member of the paschen series in hydrogen spectrum is of wavelength 18,800 Å . The short wavelength limit of Paschen series is

If the shortest wavelength in Lyman series of hydrogen atom is A, then the longest wavelength in Paschen series of He^(+) is: