Siti wants to make a lampshade that allows some light to pass through so the room is not too dark, but also prevents the bulb from being seen clearly. Which material is most suitable?
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Worked Solution
Step 1: The requirement is to allow "some" light through and "blur" the image.
Step [2-9]: Translucent materials, like frosted glass, scatter light as it passes through.
Step [2-9]: Opaque materials (iron/cardboard) block light entirely.
Correct answer: Frosted glass
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