Question

while converging light from the sun on a sheet of paper by convex lens the paper begin to burn with smoke Why? explain

Answer 1

A convex lens is a converging lens.It converges or focuses light at a single point.In the same way it concentrates the light energy from the sun to on one spot on the paper and hence the heat energy of sun also accumulates at the spot and the paper begins to burn and smoke.
Hope it helps.
Pls mark as brainliest