Answer:
A. Types of Curved Mirror
Convex
Concave
B. Types of Lenses
Concave lens
Convex lens
Plano lens
Explanation:
A. Types of Curved Mirror
Curved mirrors have a variety of forms, two most common types are convex and concave.
A convex mirror has a surface that bows outwards.
A concave mirror has a surface that caves inwards.
Each has distinctive characteristics in terms of size of image and whether the image is real or virtual.
B. Types of Lenses
The lenses are of three types based on the curve of the glass on either side of the lens.
Concave lens: The centre of the concave lens is thinner than the edges.
Convex lens: The centre of the convex lens is thicker than the edges.
Plano lens: One side of the Plano lens is flat and the other side is either concave or convex.
