The frequency of light ray having the wavelength 3000 Å is

Calculate: (a) wavenumber and (b) frequency of yellow radiation having wavelength 5000Å

Calculate frequency of yellow radiation having wavelength 5800 Å .

Calculate the frequency of yellow radiation having wavelength 580 Å. ( 1Å = 10^-10 m )

The energy of a photon of light with wavelength 5000 Å is approximately 2.5 eV . This way the energy of an X - ray photon with wavelength 1 Å would be

Calculate the frequency and energy of a photon having wavelength 4000 Å

The work function of metal is 1 eV . Light of wavelength 3000 Å is incident on this metal surface . The velocity of emitted photo - electrons will be