Question

a convex lens has a power of 4 diopters if the image distance is threevtimes the object distancr and the image is virtual find the object distance

Answer 1

Explanation:

17. A convex lens has a power of 4 dioptres. If the

image distance is three times the object

distance and the image is virtual. Find the

object distance (Ans. x = 16.66 cm).......please slove this for me ...its urgent