light shadows and ref) ections
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The object must be placed in the path of light. Then shadow is formed on the screen. 7. Define reflection of light. Ans: When light rays after striking the smooth and shiny surface return to same medium, this phenomenon is called reflection of light
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Reflection of light: When a ray of light falls on a smooth and polished surface, light returns back in the same medium. It is called reflection. Shadow: Opaque objects do not allow light to pass through them and cast dark patches behind them. These dark patches are called shadows....
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