A white opaque material used for receiving a real image ___
the path along which light energy travels in a given direction ____
a body that emits light ____
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A white opaque material used for receiving a real image ___
the path along which light energy travels in a given direction ____
a body that emits light ____
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Answer:
1. tissue paper
2. rectilinear proportion
Answer:
1-butter paper.
2-ray.
3-human body.
hope it's help u