Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the...........

General Science (CHSL) Physics

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

-4.33 diopters

12.33 diopters

-12.33 diopters

4.33 diopters

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Explanation:

A convex lens is a converging lens. When parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus. The distance between the principal focus and the centre of the lens is called the focal length