Question

a convex lens can be used to burn a pices of paper using the sunlight​

Answer 1

Answer:

Yes a convex lens can be used to burn pieces of paper using sunlight...(if u are asking true or false)

The sunlight is converged at a sharp point by the converging which concentrates the sunlight hence burning it....(if u want me to give reason)

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Answer 2

A convex lens can be used to burn a pices of paper using the sunlight because convex lenses concentrates the light energy to one spot on the paper so that the heat energy accumulates on that one small spot of paper.As the heat increases, combustion will occur when the spot becomes too hot and the paper will burn.

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