A-LEVEL PHYSICS: 4.6.3: Efficiency (SaveMyExams) Flashcards by _aa-jlljsnessnesgsiskstonunigcnn643dswiiwiiu67 K

Q

What is ‘Efficiency’?

A

Efficiency is the Ratio of Useful Power Output from a System to its Total Power Input.

Efficiency = UPO/TPI (*100%)

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Q

High Efficiency mean most of the Energy Transferred is…

A

Useful

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Q

Low Efficiency means most of the Energy Transferred is…

A

Wasted

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