anjell010800 anjell010800
  • 12-04-2024
  • Chemistry
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1. The diagram shows a lamp and a piece of cardboard. The piece of cardboard has a hole in it. Light from the lamp passes through the hole and forms a bright spot on a wall. piece of cardboard wall A (a) (i) lamp hole m U C E Which point on the wall, A B, C, D or E, is lit up by the lamp?​

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