A Convex lens having a power of one dioptre is made of glass having refractive index 1.48. What will be the power of convex lens made of material with refractive index 1.6 and same dimension |
1.2 D 1.25 D 1.4 D 1.6 D |
1.25 D |
The correct answer is Option (2) → 1.25 D |