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Definitions And Model Answers - Igcse Physics (2016)|Latest Update|Guaranteed Success
IGCSE PHYSICS (201
IGCSE PHYSICS (201
What is reflection? When light or other wave rebounds at a boundary between two materials What is a virtual image? The rays do not actually come from a virtual image. They just appear to come from it. A virtual image cannot be formed on a screen. What is refraction? When a wave passes from one material to another its speed may change. This may cause a change in direction. What is diffraction? The spreading out of waves when they pass through a gap or go round the edge of...
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