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| electrical_engineering_1:task_g8dmewbkx5ym2462_with_calculation [2023/04/03 11:28] – angelegt mexleadmin | electrical_engineering_1:task_g8dmewbkx5ym2462_with_calculation [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1 | ||
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| - | A balloon has a charge of $Q=7~{\rm nC}$ on its surface. \\ | ||
| - | How many additional electrons are on the balloon? | ||
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| - | # | ||
| - | \begin{align*} | ||
| - | Q & | ||
| - | n_{\rm e} &= {{7*10^{-9}~{\rm C}}\over{1.6022*10^{-19}~{\rm C/ | ||
| - | = 43.7*10^{9}~{\rm electrons} | ||
| - | \end{align*} | ||
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| - | \begin{align*} | ||
| - | 43.7*10^{9}~{\rm electrons} | ||
| - | \end{align*} | ||
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