Examples on lens||Cutting OF lens||Examples on combination OF lens

Silvering OF lens||Examples on silvering OF lens||Examples on combination OF lens

Lens Silvering||Cutting OF Lens

Examples on lens and combination OF lens and mirror

Power Of Combination Of Lens

Examples on refraction||Introduction OF lens||Type OF lens||Names OF lens

Power OF Lens/ Mirror|| Cutting OF Lens|| Polishing OF Lens|| Discussion OF DPP - 14

Silvering OF lens||Cutting OF Lens||Thin lenses Placed at a separation

Image Formation From Concave Lens|Questions|Power Of Lens|Combination Of Lens|Questions

The power of a convex lens is 2 dioptres. Its power is to be reduced to 1.5 dioptres, by putting another lens in combination with it. Which of the following lens will serve the purpose ?

The power of a converging lens is 4.5 D and that of a diverging lens is 3 D. The power of this combination of lenses placed close together is: