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Find the number of particles each carrying the charge of an electron that passes between the terminals of a 12-V car battery when a 100-W headlight is on for one hour. |
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Answer» as we KNOW p=vi or w/t given P=100W and v=12v t=1 HOUR =3600seconds q=? p=vq/t 100=12xq/3600 100x3600=12q 100x300=q q=30,000coloumb of CHARGE |
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