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A magnifying glass is a single convex lens with a focal length of f = +9.50...

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Physics

A magnifying glass is a single convex lens with a focal lengthof f = +9.50 cm. (Assume the person using the magnifyingglass has a near point of 25 cm and the magnifying glass isdirectly in front of the person's eyes.)

(a) What is the angular magnification when this lens forms a(virtual) image at ???


How far from the object should the lens be held?


(b) What is the angular magnification when this lens forms a(virtual) image at the person's near point?


How far from the object should the lens be held in thiscase?

Answer & Explanation Solved by verified expert
3.6 Ratings (643 Votes)
given that f 95 cm a When the image is at infinite di angaular magnification given as M 1f 1di N    See Answer
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