The wavelength of the most energetic X–ray emitted when a metal target is bombarded by 100 KeV electrons is approximately

The wavelength of most energetic X-rays emitted when a metal target is bombarded by 40 keV electrons, is approximately (h=6.62xx10^(-34)J-sec,1eV=1.6xx10^(-19)J,c=3xx10^(8)m//s) .

The energy of the most energetic photoelectrons emitted from a metal target depands upon

The energy of the most energetic photoelectrons emitted from a metal target depands upon

The velocity of the most energetic electrons emitted from a metallic surface is doubled when the frequecy v of incident radiation is double. The work function of this metal is

The velocity of the most energetic electrons emitted from a metallic surface is doubled when the frequency nu of incident radiation is double. The work function of this metal is

Calculate the wavelength of the emitted characteristic X-ray from a tungsten (Z = 74) target when an electrons drops from an M shell to a vacancy in the shell.

Calculate the wavelength of the emitted characteristic X-ray from a tungsten (Z = 74) target when an electrons drops from an M shell to a vacancy in the shell.