A charge of $15 C$ $15 C$ passes through a circuit every $2 s$ $2 s$ . If the circuit can generate $15 W$ $15 W$ of power, what is the circuit's resistance?

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A charge of $15 C$ $15 C$ passes through a circuit every $2 s$ $2 s$ . If the circuit can generate $15 W$ $15 W$ of power, what is the circuit's resistance?

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Answer 1 · 2016-02-20T15:09:38

$R ≅ 0, 267 O h m$ $R~=0,267 Ohm$

Explanation:

$"first; find current: " I=(Delta Q)/(Delta t)$
$I=15/2 A$
$W=I^2*R$
$15=(15/2)^2*R$
$cancel(15)=(cancel(15)*15)/4*R$
$4=15*R$
$R=4/15$
$R~=0,267 Ohm$

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A charge of $15 C$ $15 C$ passes through a circuit every $2 s$ $2 s$ . If the circuit can generate $15 W$ $15 W$ of power, what is the circuit's resistance?

1 Answer

Explanation:

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A charge of 15 C15C15 C passes through a circuit every 2 s2s2 s. If the circuit can generate 15 W15W15 W of power, what is the circuit's resistance?

1 Answer

Explanation:

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A charge of $15 C$ $15 C$ passes through a circuit every $2 s$ $2 s$ . If the circuit can generate $15 W$ $15 W$ of power, what is the circuit's resistance?