If a stream of electrons of kinetic energy 36 keV is bombarded on a molybdenum target, what will be the frequency of the emitted X -ray ?

If a stream of electrons having kinetic energy 36 keV be incident on a molybdenum target, what will be the cut-off wavelength of the emitted X-ray ?

An electron beam hits a target to produce continuous X-ray spectrum. If E be the kinetic energy of each electron in the beam , what would be the lowest wavelength of the emitted X-rays ?

Ground state energy of hydrogen atom is -13.6 eV . If the electron in this atom jumps from the fourth level to the second level, what will be the wavelength of the emitted radiation ?

If 50 kV potential difference is applied across a Coolidge tube, what will be the maximum frequency of X-ray emitted from the tube? h=6.6xx10^(-34)J*s,e=1.6xx10^(-19)C .

If V be the accelerating voltage, then the maximum frequency of X-ray emitted from an X-ray tube is

If V be the accelerating voltage, then the maximum frequency of X-ray emitted from an X-ray tube is

The wave length of any X ray is 3 overset@A , what will be its frequency?

If an electron drops from the third orbit (n=3) to the first orbit (n=1) of H-atom, what will be the frequency and wavelength of the radiation emitted? What would have happened if the electron jumped from the first orbit to the third orbit?

For photoelectric emission, threshold wavelength of a metal is 2460 Å . If ultraviolet light of wavelength 1810 Å be incident on the metal, what will be the maximum kinetic energy of the emitted electrons? [Planck's constant = 6.62xx10^(-34) J.s , velocity of light in veccuum = 3xx10^(8) m.s^(-1) ]