Draw the energy level diagram of hydrogen atom and show the transitions responsible for :
(i) absorption lines of Lyman series.
(ii) emission lines of Balmer series.

On an energy level diagram of hydrogen, show by a downward or an upward arrow, a transition which results in : (i) emission line of Balmer series. (ii) emission line of Lyman series. (iii) absorption line of Lyman series. (b) (i) Define unified atomic mass unit . (ii) Write the expression for speed of electromagnetic waves in a medium of electrical permittivity epsilon and magnetic permeability mu .

Draw energy level diagram for Hydrogen atom showing at least four lowest energy levels. Show the transitions responsible for emission of Balmer series.

Find the ratio of wavelengths of first line of Lyman series and second line of Balmer series

Find the ratio of wavelengths of first line of Lyman series and second line of Balmer series

Draw energy level diagram for Balmer series for transition between eriergy levels.

Draw energy level diagram for hydrogen atom, showing first four energy levels corresponding to n = 1,2, 3 and 4. Show transitions responsible for : Emission spectrum of Balmer series.

the ratio of the wavelengths of alpha line of lyman series in H atom and beta line of balmer series in he+ is

Ratio of the wavelengths of first line of Lyman series and first line of Balmer series is 5 : X then find X.

Ratio of the wavelengths of first line of Lyman series and first line of Balmer series is 5 : X then find X.

Draw energy level diagram for hydrogen atom, showing first four energy levels corresponding to n = 1,2, 3 and 4. Show transitions responsible for : Absorption spectrum of Lyman series.