The wavelength of yellow line of sodium is `5896 Å`. Its wave number will be

The wavelength of a yellow line in spectrum of sodium atom is 5896 A. Express it in nm.

The wavelength of line of sodium is 589.6 nm. Express it in Angstrom unit.

The wavelength of yellow sodium line (5896 Å) emitted by a star is red shifted to 6010 Å. What is the component of the star's recessional velocity along the line of sight? Speed of light = 3xx10^(8)ms^(-1) .

The wavelength of th first spectral line of sodium 5896 Å . The fisrt excitation potential of sodium atomm will be (Planck's constant h=6.63xx10^(-34) J-s)

The wavelength of th first spectral line of sodium 5896 Å . The fisrt excitation potential of sodium atomm will be (Planck's constant h=6.63xx10^(-34) J-s)

The wavelength of a monochromatic light in vacuum is 4000 Å. It's wave number in glass of refractive index 1.6 is

A light wave in air enters a medium of refractive index (4)/(3) . If the wavelength of light in air is 6000Å , then the wave number of light in the medium is

A light wave in air enters a medium of refractive index (4)/(3) . If the wavelength of light in air is 6000Å , then the wave number of light in the medium is

If wavelength of a wave is lambda = 6000 Å .Then wave number will be