ExamPlay Light Logo
შესვლა

Physics for IGCSE & O level - Rays And Waves (Section 3 - No. 12)

Which type of lens is thinner at the center and thicker at the edges?
Convex
Concave
Biconvex
Plano-convex

ახსნა

A concave lens is thinner at the center and thicker at the edges.

კომენტარები (0)

განცხადება