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

Asked by Vishal kumar | 1 year ago |  211

1 Answer

Solution :-

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

Answered by Shivani Kumari | 1 year ago

Related Questions

A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of the lens. Is the prescribed lens diverging or converging?

Class 10 Science Light Reflection and Refraction View Answer

An object of size 7.0 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. At what distance from the mirror should a screen be placed so that a sharply focused image can be obtained? Find the size and the nature of the image.

Class 10 Science Light Reflection and Refraction View Answer

An object 5 cm is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position, nature, and size of the image.

Class 10 Science Light Reflection and Refraction View Answer