explain how thin paper can be burnt with the help of convex lens during sunny day
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the convex lens creates focus and therefore make all the light falling on it to be focused on one single place. if lots of heat fall on one place, it burns the paper.
MissElegant:
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Answered by
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Convex lens is used in magnifying glass so you can adjust the perfect focus of sunlight on paper
and it will start burning
and it will start burning
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