How much power is produced if a voltage of $3 V$ is applied to a circuit with a resistance of $24 Omega$ ?

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Answer 1 · 2016-01-30T11:48:38

$P = 0.375$ Watts
or
$P = 375 * 10^-3$ Watts

We know:

$P = (V)^2/(R)$

Where $P$ is power, $V$ is Volt and $R$ is resistance.

$P = 3^2/24$

$P = 9/24$

$P = 3/8$

$P = 0.375$ Watts
or
$P = 375 * 10^-3$ Watts

How much power is produced if a voltage of 3 V3 V is applied to a circuit with a resistance of 24 Omega24 Omega?