Two lasers are placed as shown in the figure. Drag and drop the lenses in the highlighted region and observe the effect on the path of light rays.
Convex
Concave
A: Convex, B: Concave, C: Convex
B: Convex, C: Concave, D: Convex
A: Convex, C: Convex, D: Concave
C:Convex, D:Concave
Solution
We know that convex lens converges light and concave lens diverges light. In this figure, through A light is convering thus, A: convex lens, through B light is diverging thus, B: concave lens, through C light is again converging thus, C: convex lens and through D light is diverging thus, D: concave lens.