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If a current of `0.5A` flows through a metallic wire for 2 hours, then how many electrons would flow through the wire ? |
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Answer» Correct Answer - `2.246xx10^(22)` electrons `1F=96500C=1mol of el ectrons=6.02xx10^(23)` `Q=Ixxt=0.5Axx(2xx60xx60s)=3600C` `3600C` is equivalent to flow of electrons `=(6.02xx10^(23))/(96500)xx3600=2.246xx10^(22)`electrones |
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