Question

please tell me what is formula of a convex lens ​

Answer 1

Answer:

1/f= 1/v-1/u ........ hope it helps u

Answer 2

Answer:

The product of distances of object and image from respective foci is equal to the product of focal lengths (of half lenses). Also know the Gaussian form of lens equation: [1/v - 1/u = 1/f ]