(来学网)150kV管电压产生的X线,最短波长是
  • A.
    (来学网)0.008266nm
  • B.
    (来学网)0.012399nm
  • C.
    (来学网)0.020665nm
  • D.
    (来学网)0.016532nm
  • E.
    (来学网)0.024798nm