Science, asked by jason4259, 1 year ago

Extended learning activity: Preparation of multipurpose beam box.
You need the help of a carpenter for this. A rectangular shoe box type wooden box and photo frame cardboards with the white paper pasted on it are required. Also a 40 to 60 watt bulb and bulb holder, a comb are needed. The following diagram will make it clear.

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Answered by heresh0402
0
Do it and tell me the answer
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