main

prev        

Statement of a problem № 10073

        next    

A beetle 4.93 mm long is examined with a simple magnifier of focal length ƒ = 10.1 cm. If the observer s eye is relaxed while using the magnifier, and has a near-point distance of 26.0 cm, what is the apparent length of the beetle?




New search. (Also 5349 free access solutions)


To the list of lectures