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Image Formation by Convex Lens

State the con...

Question

State the condition when a lens is called an equiconvex or equi-concave.

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Solution

A lens is called an equiconvex or equiconcave when radii of curvature of the two surfaces of lens are equal.

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Similar questions

Q. State the condition when a lens is called an equi-convex or equi-concave.

Which lens is converging: (i) an equiconcave lens or an equiconvex lens? (ii) a concavo-convex lens or a convexo-concave lens?

Q. Which lens is converging:

An equi-concave lens or an equi-convex lens?

Q. State whether true or false:

A concave lens is commonly called converging lens.

Q. An equi-convex lens

(μ = 1.5)

is combined with an equi-concave lens

(μ = 1.3)

. The radii of curvature of all surfaces is the same. (Assume thin lenses)

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