PaizleaR170777 PaizleaR170777

28-10-2022
Physics

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Which of the following objects can set a piece of paper on fire in the presence of sunlight?1) double concave lens2) convex lens3) convex mirror4) concave lens

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HaleighC574575 HaleighC574575

28-10-2022

The correct answer is (2)

Convex lenses are used to converge the sunlight rays to a point, and therefore it is used to burn a piece of paper in the presence of sunlight.

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