![Write the formula for a lens connnecting image distance (v), object distance (u)and the focal length - YouTube Write the formula for a lens connnecting image distance (v), object distance (u)and the focal length - YouTube](https://i.ytimg.com/vi/HYPWU4GlG0c/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLAtWBX4r8d_DUrHx5ZxGdi67ISRug)
Write the formula for a lens connnecting image distance (v), object distance (u)and the focal length - YouTube
![Example using lens formula An object is situated a distance of 15cm from a convex lens of focal length 30 cm. The position of the image formed by it will be 1 Example using lens formula An object is situated a distance of 15cm from a convex lens of focal length 30 cm. The position of the image formed by it will be 1](https://toppr-doubts-media.s3.amazonaws.com/images/2822810/f3081fcd-0545-4dcb-a7a7-b540371c019f.jpg)
Example using lens formula An object is situated a distance of 15cm from a convex lens of focal length 30 cm. The position of the image formed by it will be 1
![MathType on X: "The focal length for a positive converging lens in air is the distance from the lens to the point where the indecent light beam is focused. It can be MathType on X: "The focal length for a positive converging lens in air is the distance from the lens to the point where the indecent light beam is focused. It can be](https://pbs.twimg.com/media/EauCJSwWsAADUk5.jpg:large)