Activity: Electrical power

IB Physics: Activity: Electrical power

Topics: electric power n2kLevels: SL/HLNumber of flashcards: 21You don’t need a temperature sensor to measure the temperature of water in a kettle if you start at room temp and stop when it boils. Don’t try putting a light bulb in water!You should now understand why the power delivered by the battery is given by:P = εISo power dissipated is give by:P = IVFrom Ohm"s law V = IR.

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