Which of the following lenses would you prefer to use while reading small letters found in a dictionary? a. A convex lens of focal length 50 cm b. A concave lens of focal length 50 cm c. A convex lens of focal length 5 cm d. A concave lens of focal length 5 cm

Answers (1)

I would prefer to use a convex lens of focal length 5 cm while reading small letters found in a dictionary because a convex lens gives magnified image if the object is in between focus and radius of curvature and the magnification will be heigh for shorter focal length
(c) A convex lens of focal length 5 cm

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