Find the wavelength of `H_(alpha)` line given the value of Rydberg constant, `R=1.1xx10^7m^-1`.

Using Bohr's postulates, derive the expression for the total energy of the electron revolving in n^(th) orbit of hydrogen atom. Find the wavelength of H_(alpha) line, given the value of Rydberg constant, R = 1.1 xx 10^(7) m^(1)

Using Bohr's postulates, derive the expression for the total energy of the electron revolving in n^(th) orbit of hydrogen atom. Find the wavelength of H_(alpha) line, given the value of Rydberg constant, R = 1.1 xx 10^(7) m^(1)

The electon, in a hydrogen atom, is in its second excited state. Calculate the wavelength of the lines in the Lyman series, that can be emitted through the permisible transitions of this electron. Given the value of Rydberg constant, R=1.1xx10^(7)m^(-1))

The electon, in a hydrogen atom, is in its second excited state. Calculate the wavelength of the lines in the Lyman series, that can be emitted through the permisible transitions of this electron. Given the value of Rydberg constant, R=1.1xx10^(7)m^(-1))

Total number of elements which are present in a row on the periodic table between those elements, whose wavelength of K_(alpha) lines are equal to 250 and 179 pm are ( Rydberg constant = 1.097xx10^7m^-1 )

Total number of elements which are present in a row on the periodic table between those elements, whose wavelength of K_(alpha) lines are equal to 250 and 179 pm are ( Rydberg constant = 1.097xx10^7m^-1 )