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Physics GCSE

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Question:

What is efficiency?

Author: Samuel Obigbesan



Answer:

The ratio of the useful power output to the total power output


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9 answer(s) in total

Alternative answers:

Useful/ total
Useful/total
Useful output energy transfer/ total input energy transfer
Useful power output/ total power input
The ratio of the useful output energy transfer to the total input energy transfer
Useful output energy transfer/total input energy transfer
Useful power output/total power input
Useful over total