Question

We see that the light of candle is visible only when the holes on cards lie in a straight line and if we disturb any of card then the light of candle disappears." Which of the following describes the above statement ? Reflection Rectilinear Propagation Refraction diffraction

Answer 1

hlo  mate here is ur ans.

When you shined the light through the paper, you could see the light from the other side, but you could not see through the paper. That is because some of the light was allowed to pass through the paper, but the light that was able to pass through was refracted, or bent, in many different directions.

hope this helps uh dear :)

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