• 2022-07-27
    物镜焦距为[tex=2.571x1.0]HAEYIWa8ieS+PuCyFOS1UlZ/NyE1n0XRoDDyyvz9djo=[/tex] 、目镜焦距为 [tex=2.571x1.0]sxwyvU2fHvp0dutz0/9KoLzRnGj26jIPqYUK5/bautU=[/tex]的显微镜,镜筒长为[tex=3.071x1.0]VxtvbpiB0nlbyBvEvCYTN0RUeo5AJsDaVu6IQwP31P4=[/tex].目镜所成的像在无限远处,试求: 标本应放在何处?
  • 举一反三