ScienceCLASS 10CBSE
answered 27 Mar 2026Which 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
A.VERIFIED ANSWERfact-checked by tutors
Answer –
(c) A convex lens of focal length 5 cm can be used while reading small letters found in a dictionary