A. Concave lens
B. Convex lens
C. Cylindrical lens
D. Biconcave lens
Answer: Convex lens
A. Concave lens
B. Convex lens
C. Cylindrical lens
D. Biconcave lens
Answer: Convex lens
Additional Information: A convex lens is used to magnify objects by bending light rays inward.
Subjects: Science and Technology, General Knowledge