Observe the figures given below carefully.

The given figures show the path of light through lenses of two different types, represented by rectangular boxes A and B. What is the nature of lenses A and B?

**Answer:**

A - convex lens; B - concave lens.

Observe the figures given below carefully.

The given figures show the path of light through lenses of two different types, represented by rectangular boxes A and B. What is the nature of lenses A and B?

**Answer:**

A - convex lens; B - concave lens.