Short-wavelength Limit The short-wavelength limit (SWL or AswD) corresponds to those x-ray photons generated when an incoming electron yield all its energy in one impact. hc ev=hv max min hc1.240×104 SWL A e V- applied voltageShort-wavelength Limit • The short-wavelength limit (SWL or SWL) corresponds to those x-ray photons generated when an incoming electron yield all its energy in one impact. min max   hc eV = h =  A 1.240 104 min eV V hc SWL   =  = = V – applied voltage