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LIGHT - Coggle Diagram
LIGHT
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Opaque objects → Do not allow light to pass (wood, stone)
Translucent objects → Allow partial light (frosted glass, oiled paper)
Transparent objects → Allow full light (clear glass, water)
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Incident ray, reflected ray, and normal lie in the same plane
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Applications: Mirrors, periscope, kaleidoscope
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In vacuum: 3 × 10⁸ m/s (300,000 km/s)
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Slower in denser mediums (like water, glass)
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Primary colours of light: Red, Green, Blue
Secondary colours of light: Cyan, Magenta,
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