A charge of $12 C$ $12 C$ passes through a circuit every $3 s$ $3 s$ . If the circuit can generate $6 W$ $6 W$ of power, what is the circuit's resistance?

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Answer 1 · 2016-04-15T16:33:34

$I = \frac{q}{t} = \frac{12}{3} = 4 A$ $I =q/t=12/3=4A$
$R = P/I^2=6/4^2=0.375Omega$

A charge of 12 C12C12 C passes through a circuit every 3 s3s3 s. If the circuit can generate 6 W6W6 W of power, what is the circuit's resistance?