Mathematical formulas

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Subjects
Basic Physics
Basic electricity
Electric power

16. Basic electricity

Electric power

In 16. Basic electricity

Formula

P = V I

Using Ohm's law

P = I^{2} R = \frac{V ^{2}}{R}

Related formulas

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Ohm's law
$V = I R$
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Instantaneous power
$P = \frac{d W}{d t} = F \cdot v$
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Electric energy
$E = P t = V I t$
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