Find the power of a convex lens if the image formed is at a distance of 25 cm fr

Question

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?

Options:

A . -4.33 diopters

B . 12.33 diopters

C . -12.33 diopters

D . 4.33 diopters

Answer: Option B

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