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היכנס

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

הֶסבֵּר

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

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