Physics, 23.10.2021 21:20, samiyahbass
suppose the filament of a bulb is replaced with a filament of the same material, but is twice as long and has twice the diameter, how will this change the brightness of the bulb, if it is connected to the same battery as it was before?
Answers: 1
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suppose the filament of a bulb is replaced with a filament of the same material, but is twice as lon...
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