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AP Physics 2: Algebra-Based›Unit 3: Electric Circuits›Electric Circuits

Electric Power

Power in a circuit element is P = IV; brighter bulbs dissipate more power.

P = IV = I²R = V²/R
Comparing bulb brightness
Energy use

Master this topicQuick session · about 5 min

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3Electric Circuits

Ohm's Law and Circuits
Electric Power
Kirchhoff's Rules
Capacitors and RC Circuits

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Kirchhoff's Rules

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Also called: electric power