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| electrical_engineering_1:introduction_in_alternating_current_technology [2024/12/04 14:39] – [Bearbeiten - Panel] mexleadmin | electrical_engineering_1:introduction_in_alternating_current_technology [2024/12/04 14:43] (current) – [Bearbeiten - Panel] mexleadmin | ||
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| - | A coil has a impedance of $80\Omega$ at a frequency of $500 ~\rm Hz$. At which frequencies the impedance will have the following values? | + | A coil has a impedance of $80~\Omega$ at a frequency of $500 ~\rm Hz$. At which frequencies the impedance will have the following values? |
| - $85 ~\Omega$ | - $85 ~\Omega$ | ||
| - $120 ~\Omega$ | - $120 ~\Omega$ | ||