You are trying to construct a compound microscope given two lenses with focal lengths f1 = 1.0cm and f2 = 4.0cm. How far apart (in cm) should you place the lenses in order to obtain an angular magnification of 60? (Assume normal adjustment of microscope)

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    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago

    For better resolution, smaller focal length should be objective.

    h0 = 1 cm fe = 4cm.

    Q 0 = h 0 2 5 Q = 6 0 h 0 2 5 = h I 4

    L 5 1 = h I h 0 = 2 4 0 2 5

    L = 14.6 cm

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