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Focal length of the plano-convex lens is…, when its radius of curvature of the surface is R and n is the refractive index of the lens.

(a)

f = R

(b)

f =

(c)

f =

(d)

f


Question ID - 153228 | Toppr Answer

Focal length of the plano-convex lens is…, when its radius of curvature of the surface is R and n is the refractive index of the lens.

(a)

f = R

(b)

f =

(c)

f =

(d)

f

1 Answer - 5876 Votes

3537

Answer Key : (c) -

f =



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