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| electrical_engineering_1:task_klegpky1gugolsq7_with_calculation [2023/04/03 11:21] – angelegt mexleadmin | electrical_engineering_1:task_klegpky1gugolsq7_with_calculation [Unbekanntes Datum] (aktuell) – gelöscht - Externe Bearbeitung (Unbekanntes Datum) 127.0.0.1 | ||
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| - | How many electrons pass through a control cross-section of a metallic conductor when the current of $40~{\rm mA}$ flows for $4.5~{\rm s}$? | ||
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| - | # | ||
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| - | \begin{align*} | ||
| - | Q &= I \cdot t \\ | ||
| - | &= 0.04~{\rm A} \cdot 4.5~{\rm s} \\ | ||
| - | &= 0.18~{\rm As} \\ | ||
| - | &= 0.18~{\rm C} \\ | ||
| - | & | ||
| - | \end{align*} | ||
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| - | # | ||
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| - | \begin{align*} | ||
| - | 1.1*10^{18}~{\rm electrons} | ||
| - | \end{align*} | ||
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