Question

Write the fomula of lens.​

Answer 1

Answer:

1/v - 1/u = 1/f

HOPE IT HELP YOU

Answer 2

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Let's see how to use lens formula (1/v-1/u= 1/f) to locate images without having to draw ray diagrams. Created by Mahesh Shenoy.

The relation between distance of object, distance of image and focal length for a lens is called lens formula. ... Distance of object and image is measure from the optical centre of the lens. The sign for distance is given as per convention. The lens formula is valid for all situations for spherical lens.