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HWA CHONG INSTITUTION END-OF-YEAR EXAMINATION 2009 SUBJECT: Level: LOWER SECONDARY SCIENCE Secondary Two Duration: 2.5 hours INSTRUCTIONS TO CANDIDATES 1. SECTION A: MCQ…

Education [Unit 12.3] lens

1. Lig ht Lens 2. Types of converging lens: A converging(or convex) lens is thicker in themiddlethanat the edge. (a)biconvex(b) plano-convex (c)concavo-convex 3. Technical…