Physics - Geometrical Optics Question with Solution | TestHub

If we need a magnification of$375$from a compound microscope of tube length$150\mathrm{}\mathrm{m}\mathrm{m}$and an objective of focal length$5\mathrm{}\mathrm{m}\mathrm{m},\mathrm{}$the focal length of the eye-piece, should be close to: