Answer to Question #323251 in Physics for George

Question #323251

A subwoofer needs a household voltage of 110A to push a current of 5.5A through its coil. What is the resistance of the subwoofer?

Expert's answer

The resistance of the subwoofer

"R=\\frac{V}{I}=\\rm\\frac{110\\: V}{5.5\\: A}=20\\:\\Omega"

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