A charge of $30 C$ $30 C$ passes through a circuit every $5 s$ $5 s$ . If the circuit can generate $27 W$ $27 W$ of power, what is the circuit's resistance?

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Answer 1 · 2016-10-25T15:27:41

$R = \frac{9}{13} o h m$ $R=9/13ohm$

$P = I^{2} \cdot R$ $P=I^2*R$

and $I = \frac{C}{t} = 6 A$ $I=C/t=6A$

therefore $27 = 36 \cdot R$ $27=36*R$
by the first formula.
there fore $R = \frac{9}{13} o h m$ $R =9/13ohm$

A charge of 30 C30C30 C passes through a circuit every 5 s5s5 s. If the circuit can generate 27 W27W27 W of power, what is the circuit's resistance?