(来学网)平均波长λmean与最短波长λmin的关系,正确的是
  • A.
    (来学网)λmean=0.5λmin
  • B.
    (来学网)λmean=λmin
  • C.
    (来学网)λmean=1.5λmin
  • D.
    (来学网)λmean=2.0λmin
  • E.
    (来学网)λmean=2.5λmin