explain with two reason when sunlight is focused on apice of paper with the help of convex lens the paper will burn
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1. Heat will accumulate on the small paper when we use mirror and it will burn
2. light is an electromagnetic wave and carries energy,with a magnifying glass you are concentrating that energy to a single point and that raises temperature and makes chemical reaction..
2. light is an electromagnetic wave and carries energy,with a magnifying glass you are concentrating that energy to a single point and that raises temperature and makes chemical reaction..
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