Question

Which of the following lenses would you prefer to read the small letters in a
dictionary
a) a convex lens of focal length
50 cm
b) a concave lens of focal length
50 cm
c) convex lens of focal length
10cm
d) concave lens of focal length
10cm​

Answer 1

Answer:

it shouldbe c

because it is hypemetropic eye

where we use convex lens

Answer 2

OPTION C

(c) A convex lens of focal length 5 cm can be used while reading small letters found in a dictionary