Question

Which of the following will you use to read small letters?

(a) Concave mirror

(b) Convex mirror

(c) Concave lens

(d) Convex lens​

Answer 1

Answer:

convex lens

Explanation:

A convex lens gives a magnified image of an object when it is placed between the radius of curvature and focal length. Also, magnification is more for convex lenses having shorter focal length. Therefore, for reading small letters, a convex lens of focal length 5 cm should be used