P2: POWER EQUATIONS Flashcards by Tesnim B | Brainscape

Q

Power, energy and time

A

power (W) = energy (J) / time (s) (P = E/t)

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Q

Power, voltage and current

A

power (W) = curent (A) x voltage (V) (P = IV)

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Q

Power, current and resistance

A

power (W) = current^2 (A) x resistance (Ω) (P = I^2R)

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