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

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

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
(c) A convex lens of focal length 5 cm.

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