Two parallel rays incident on the combination of two lenses

Last updated: 6/14/2023

Two parallel rays incident on the combination of two lenses A and B placed in close contact as shown below Then choose the correct option among the following AB a Both A and B can be concave lens b Both A and B can be convex lens c A can be convex and B can be concave but power of B must be greater than power of A d A can be concave and B can be convex but power of B must be greater than power of A