Calculate the frequency of the highest wavelength of balmer series.

Calculate the energy of emr having wave'length 3000overset@A .

If the value of Rydberg constant of hydrogen is 109737 cm^(-1) , determine the longest and the shortest wavelength of the Balmer series.

The wave number of the first line in the Balmer series of H-atom is 15200cm^(-1) . Calculate the wave number of the first line in the same series of Li^(2+) ion.

The observed wavelength in the line spectrum of hydrogen atom were first expressed in term of a series of johann jakob Balmer a series teacher Balmer's empirical formula is 1/lambda=R_H(I/2^2-I/N^2) ________ n ge 3 , R_H=109678cm^-1 is Rydberg constant. Niele Bohr derived this expression theoretically in 1913 the formula is generalized to any uni-electronic species. Calculate the longest wavelength in the Balmer series of singly ionized He^+

Calculate the shortest and longest wavelength in Lyman series of hydrogen spectrum.

Calculate the mass of a photon with wavelength 3.6 Å.

Calculate the ratio of the wavelength of first and the ultimate line of Balmer series of Li^(+2) ?

The shortest wavelength of H atom in Lyman series is x, then find the longest wavelength in Balmer series of He^+ ion.

If the value of Rydberg constant of hydrogen is 109737 cm^-1 determine the longest and shortest wavelengths of the Balmer series.

The threshold frequency and the threshold wavelength of photoelectric emission from a metal surface are f_(0) and lamda_(0) . The frequency and the wavelength of incident light are f and lamda . Then