Question

- Refer Question paper 2015, Set-B.
What is lens maker's formula ? Derive lens marker's formula
Convex Lens : A convex lens is made up of two convex spherical
refracting surfaces. The final image is formed after two refractions.
for a convex lens.
to the centres of curvature of​

Answer 1

Answer:

Explanation:

Lens formula maker is the relation between the focal length of a lens to the refractive index of its material and the radius of curvature of its two surfaces.

It is used by lens manufacturers to make the lenses of particular power from the glass of a given refractive index.

For derivation:

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