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Fysik EEB1 M2: Effekt

Fysik EEB1 M2: Effekt

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Tutorial

Introduktion af effekt

Effekt defineres som energi omsat på sekund.

Symbolet for effekt er P (fordi man på engelsk siger power).

Enheden er W (watt) som også er Joule pr sekund. Disse tre linier kan sammenfattes som:

 

Symbol: P      Enhed: Watt   W= J/s

Definition: P = ^ E / ^

Effekt og eksempler

Energi, effekt og kilowatt-time