Logg på
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
Forklaring
A concave lens is thinner at the center and thicker at the edges.
Kommentarer (0)
Logg inn for å kommentere
Annonse
Tillat at javascript laster denne siden ordentlig