Question

A convex lens is having refractive index 1.5 and power 2 D. What will be the power of similar convex lens (i.e. having same radii of curvatures) and of refractive index 1.6? (a) 2.4 D (c) 4.2 D (b) 3 D (d) 1.2 D​

Answer 1

Answer:

i think a

Explanation:

don't know how just flexing

Answer 2

Answer:

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