【简答题】(a) What is the wavelength of an X-ray photon of energy 10.0 keV? (b) What is the wavelength of a gamma-ray photon of energy 1.00 MeV? (c) What is the range of energies of photons of visible light wit...
【简答题】The wavelength of an electron with kinetic energy 40 eV is________________; The wavelength of an electron with kinetic energy 4 MeV is _______________.