Determine the wavelengths of `H_(alpha) and H_(beta)` lines in the Balmer series. `[R=109677cm^(-1)]`

Calculate the wavelengths of H_(alpha) and H_(delta) in the emission spectrum of hydrogen. [R=109678 cm^(-1) ].

The atomic spectrum of hydrogen contains a series of four lines havinng wavelengths 656.5, 486.3, 434.2 and 410.3 nm. Determine the wavelength of the next line in the same series [R_(H)=109678cm^(-1)] .

Calculate the wave length of two lines H_alpha and H_beta of Balmcr series. R= 109670 cm^-1

Determine the volume strength of 1(N) H_(2)O_(2) .

Determine the volume strength of 1.5 (N) H_(2)O_(2) .

The ratio of the wavelength of K_(beta) and K_(alpha) spectral lines of hydrogen is

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

What is the maximum wavelength of line of Balmer series of hydrogen spectrum (R=1.09xx10^(7)m^(-1)) -

Find out the wavelength of the second Balmer line of He^(+) ion .

What do you mean by 'Dual nature of electron? Derive De-Broglie's equation. Calculate the wavelength of the radiation emitted, producing a line in the Lyman series when an electron falls from fourth stationary state in hydrogen atom. (R_H = 1.1xx10^7m^-1)