Tue February 26, 2013 By: Prashaant Malaviya

what is the size focal length of objective and eyepiece in a microscope and in a telescope? If small then explain and if large then give reason?

Expert Reply
Tue February 26, 2013
In compound microscope:
focal length of objective lens will be smaller.
From the above it is clear that the focal length of the objective lens will be more, then only the magnification will be more.
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