Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cmÂ from the optical centre?

Find the power of a convex lens if the image formed is at a distance o

1.	Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cmÂ from the optical centre?
A.	-3.75 diopters
B.	-11.25 diopters
C.	3.75 diopters
D.	11.25 diopters
Answer» E.