A charge of $40 C$ $40 C$ passes through a circuit every $5 s$ $5 s$ . If the circuit can generate $40 W$ $40 W$ of power, what is the circuit's resistance?

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A charge of $40 C$ $40 C$ passes through a circuit every $5 s$ $5 s$ . If the circuit can generate $40 W$ $40 W$ of power, what is the circuit's resistance?

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Answer 1 · 2016-06-26T08:28:06

Charge = $40 c$ $40c$
Time= $5 s$ $5s$
$I = \frac{C}{T}$ $I=C/T$
I= $8 A$ $8A$
$P = I^{2} R$ $P=I^2R$
$R = \frac{P}{I^{2}}$ $R=P/I^2$
$R = \frac{40}{64} = 0.625 o h m$ $R=40/64=0.625ohm$

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A charge of $40 C$ $40 C$ passes through a circuit every $5 s$ $5 s$ . If the circuit can generate $40 W$ $40 W$ of power, what is the circuit's resistance?

1 Answer

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A charge of 40C40 C passes through a circuit every 5s5 s. If the circuit can generate 40W40 W of power, what is the circuit's resistance?

1 Answer

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Impact of this question

A charge of $40 C$ $40 C$ passes through a circuit every $5 s$ $5 s$ . If the circuit can generate $40 W$ $40 W$ of power, what is the circuit's resistance?